902439720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 384

約数和(自身を含む): 3653395200

約数和(自身を除く): 2750955480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 163, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 326, 338, 360, 364, 390, 420, 455, 468, 489, 504, 507, 520, 546, 585, 630, 652, 676, 728, 780, 815, 819, 840, 845, 910, 936, 978, 1014, 1092, 1141, 1170, 1183, 1260, 1304, 1352, 1365, 1467, 1521, 1560, 1630, 1638, 1690, 1820, 1956, 2028, 2119, 2184, 2197, 2282, 2340, 2366, 2445, 2520, 2535, 2730, 2934, 3042, 3260, 3276, 3380, 3423, 3549, 3640, 3912, 4056, 4095, 4238, 4394, 4564, 4680, 4732, 4890, 5070, 5460, 5705, 5868, 5915, 6084, 6357, 6520, 6552, 6591, 6760, 6846, 7098, 7335, 7605, 8190, 8476, 8788, 9128, 9464, 9780, 10140, 10269, 10595, 10647, 10920, 10985, 11410, 11736, 11830, 12168, 12714, 13182, 13692, 14196, 14670, 14833, 15210, 15379, 16380, 16952, 17115, 17576, 17745, 19071, 19560, 19773, 20280, 20538, 21190, 21294, 21970, 22820, 23660, 25428, 26364, 27384, 27547, 28392, 29340, 29666, 30420, 30758, 31785, 32760, 32955, 34230, 35490, 38142, 39546, 41076, 42380, 42588, 43940, 44499, 45640, 46137, 47320, 50856, 51345, 52728, 53235, 55094, 58680, 59332, 60840, 61516, 63570, 65910, 68460, 70980, 74165, 76284, 76895, 79092, 82152, 82641, 84760, 85176, 87880, 88998, 92274, 95355, 98865, 102690, 106470, 110188, 118664, 123032, 127140, 131820, 133497, 136920, 137735, 138411, 141960, 148330, 152568, 153790, 158184, 165282, 177996, 184548, 190710, 192829, 197730, 205380, 212940, 220376, 222495, 230685, 247923, 254280, 263640, 266994, 275470, 276822, 296660, 307580, 330564, 355992, 358111, 369096, 381420, 385658, 395460, 410760, 413205, 425880, 444990, 461370, 495846, 533988, 550940, 553644, 578487, 593320, 615160, 661128, 667485, 692055, 716222, 762840, 771316, 790920, 826410, 889980, 922740, 964145, 991692, 1067976, 1074333, 1101880, 1107288, 1156974, 1239615, 1334970, 1384110, 1432444, 1542632, 1652820, 1735461, 1779960, 1790555, 1845480, 1928290, 1983384, 2148666, 2313948, 2479230, 2506777, 2669940, 2768220, 2864888, 2892435, 3222999, 3305640, 3470922, 3581110, 3856580, 4297332, 4627896, 4958460, 5013554, 5339880, 5371665, 5536440, 5784870, 6445998, 6941844, 7162220, 7520331, 7713160, 8594664, 8677305, 9916920, 10027108, 10743330, 11569740, 12533885, 12891996, 13883688, 14324440, 15040662, 16114995, 17354610, 20054216, 21486660, 22560993, 23139480, 25067770, 25783992, 30081324, 32229990, 34709220, 37601655, 42973320, 45121986, 50135540, 60162648, 64459980, 69418440, 75203310, 90243972, 100271080, 112804965, 128919960, 150406620, 180487944, 225609930, 300813240, 451219860, 902439720]

約数ペア:

[(1, 902439720), (2, 451219860), (3, 300813240), (4, 225609930), (5, 180487944), (6, 150406620), (7, 128919960), (8, 112804965), (9, 100271080), (10, 90243972), (12, 75203310), (13, 69418440), (14, 64459980), (15, 60162648), (18, 50135540), (20, 45121986), (21, 42973320), (24, 37601655), (26, 34709220), (28, 32229990), (30, 30081324), (35, 25783992), (36, 25067770), (39, 23139480), (40, 22560993), (42, 21486660), (45, 20054216), (52, 17354610), (56, 16114995), (60, 15040662), (63, 14324440), (65, 13883688), (70, 12891996), (72, 12533885), (78, 11569740), (84, 10743330), (90, 10027108), (91, 9916920), (104, 8677305), (105, 8594664), (117, 7713160), (120, 7520331), (126, 7162220), (130, 6941844), (140, 6445998), (156, 5784870), (163, 5536440), (168, 5371665), (169, 5339880), (180, 5013554), (182, 4958460), (195, 4627896), (210, 4297332), (234, 3856580), (252, 3581110), (260, 3470922), (273, 3305640), (280, 3222999), (312, 2892435), (315, 2864888), (326, 2768220), (338, 2669940), (360, 2506777), (364, 2479230), (390, 2313948), (420, 2148666), (455, 1983384), (468, 1928290), (489, 1845480), (504, 1790555), (507, 1779960), (520, 1735461), (546, 1652820), (585, 1542632), (630, 1432444), (652, 1384110), (676, 1334970), (728, 1239615), (780, 1156974), (815, 1107288), (819, 1101880), (840, 1074333), (845, 1067976), (910, 991692), (936, 964145), (978, 922740), (1014, 889980), (1092, 826410), (1141, 790920), (1170, 771316), (1183, 762840), (1260, 716222), (1304, 692055), (1352, 667485), (1365, 661128), (1467, 615160), (1521, 593320), (1560, 578487), (1630, 553644), (1638, 550940), (1690, 533988), (1820, 495846), (1956, 461370), (2028, 444990), (2119, 425880), (2184, 413205), (2197, 410760), (2282, 395460), (2340, 385658), (2366, 381420), (2445, 369096), (2520, 358111), (2535, 355992), (2730, 330564), (2934, 307580), (3042, 296660), (3260, 276822), (3276, 275470), (3380, 266994), (3423, 263640), (3549, 254280), (3640, 247923), (3912, 230685), (4056, 222495), (4095, 220376), (4238, 212940), (4394, 205380), (4564, 197730), (4680, 192829), (4732, 190710), (4890, 184548), (5070, 177996), (5460, 165282), (5705, 158184), (5868, 153790), (5915, 152568), (6084, 148330), (6357, 141960), (6520, 138411), (6552, 137735), (6591, 136920), (6760, 133497), (6846, 131820), (7098, 127140), (7335, 123032), (7605, 118664), (8190, 110188), (8476, 106470), (8788, 102690), (9128, 98865), (9464, 95355), (9780, 92274), (10140, 88998), (10269, 87880), (10595, 85176), (10647, 84760), (10920, 82641), (10985, 82152), (11410, 79092), (11736, 76895), (11830, 76284), (12168, 74165), (12714, 70980), (13182, 68460), (13692, 65910), (14196, 63570), (14670, 61516), (14833, 60840), (15210, 59332), (15379, 58680), (16380, 55094), (16952, 53235), (17115, 52728), (17576, 51345), (17745, 50856), (19071, 47320), (19560, 46137), (19773, 45640), (20280, 44499), (20538, 43940), (21190, 42588), (21294, 42380), (21970, 41076), (22820, 39546), (23660, 38142), (25428, 35490), (26364, 34230), (27384, 32955), (27547, 32760), (28392, 31785), (29340, 30758), (29666, 30420)]