258509160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 1041431040

約数和(自身を除く): 782921880

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, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 585, 607, 630, 676, 728, 780, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1214, 1260, 1352, 1365, 1521, 1560, 1638, 1690, 1820, 1821, 2028, 2184, 2340, 2366, 2428, 2520, 2535, 2730, 3035, 3042, 3276, 3380, 3549, 3640, 3642, 4056, 4095, 4249, 4680, 4732, 4856, 5070, 5460, 5463, 5915, 6070, 6084, 6552, 6760, 7098, 7284, 7605, 7891, 8190, 8498, 9105, 9464, 10140, 10647, 10920, 10926, 11830, 12140, 12168, 12747, 14196, 14568, 15210, 15782, 16380, 16996, 17745, 18210, 20280, 21245, 21294, 21852, 23660, 23673, 24280, 25494, 27315, 28392, 30420, 31564, 32760, 33992, 35490, 36420, 38241, 39455, 42490, 42588, 43704, 47320, 47346, 50988, 53235, 54630, 55237, 60840, 63128, 63735, 70980, 71019, 72840, 76482, 78910, 84980, 85176, 94692, 101976, 102583, 106470, 109260, 110474, 118365, 127470, 141960, 142038, 152964, 157820, 165711, 169960, 189384, 191205, 205166, 212940, 218520, 220948, 236730, 254940, 276185, 284076, 305928, 307749, 315640, 331422, 355095, 382410, 410332, 425880, 441896, 473460, 497133, 509880, 512915, 552370, 568152, 615498, 662844, 710190, 718081, 764820, 820664, 828555, 923247, 946920, 994266, 1025830, 1104740, 1230996, 1325688, 1420380, 1436162, 1529640, 1538745, 1657110, 1846494, 1988532, 2051660, 2154243, 2209480, 2461992, 2485665, 2840760, 2872324, 3077490, 3314220, 3590405, 3692988, 3977064, 4103320, 4308486, 4616235, 4971330, 5744648, 6154980, 6462729, 6628440, 7180810, 7385976, 8616972, 9232470, 9942660, 10771215, 12309960, 12925458, 14361620, 17233944, 18464940, 19885320, 21542430, 25850916, 28723240, 32313645, 36929880, 43084860, 51701832, 64627290, 86169720, 129254580, 258509160]

約数ペア:

[(1, 258509160), (2, 129254580), (3, 86169720), (4, 64627290), (5, 51701832), (6, 43084860), (7, 36929880), (8, 32313645), (9, 28723240), (10, 25850916), (12, 21542430), (13, 19885320), (14, 18464940), (15, 17233944), (18, 14361620), (20, 12925458), (21, 12309960), (24, 10771215), (26, 9942660), (28, 9232470), (30, 8616972), (35, 7385976), (36, 7180810), (39, 6628440), (40, 6462729), (42, 6154980), (45, 5744648), (52, 4971330), (56, 4616235), (60, 4308486), (63, 4103320), (65, 3977064), (70, 3692988), (72, 3590405), (78, 3314220), (84, 3077490), (90, 2872324), (91, 2840760), (104, 2485665), (105, 2461992), (117, 2209480), (120, 2154243), (126, 2051660), (130, 1988532), (140, 1846494), (156, 1657110), (168, 1538745), (169, 1529640), (180, 1436162), (182, 1420380), (195, 1325688), (210, 1230996), (234, 1104740), (252, 1025830), (260, 994266), (273, 946920), (280, 923247), (312, 828555), (315, 820664), (338, 764820), (360, 718081), (364, 710190), (390, 662844), (420, 615498), (455, 568152), (468, 552370), (504, 512915), (507, 509880), (520, 497133), (546, 473460), (585, 441896), (607, 425880), (630, 410332), (676, 382410), (728, 355095), (780, 331422), (819, 315640), (840, 307749), (845, 305928), (910, 284076), (936, 276185), (1014, 254940), (1092, 236730), (1170, 220948), (1183, 218520), (1214, 212940), (1260, 205166), (1352, 191205), (1365, 189384), (1521, 169960), (1560, 165711), (1638, 157820), (1690, 152964), (1820, 142038), (1821, 141960), (2028, 127470), (2184, 118365), (2340, 110474), (2366, 109260), (2428, 106470), (2520, 102583), (2535, 101976), (2730, 94692), (3035, 85176), (3042, 84980), (3276, 78910), (3380, 76482), (3549, 72840), (3640, 71019), (3642, 70980), (4056, 63735), (4095, 63128), (4249, 60840), (4680, 55237), (4732, 54630), (4856, 53235), (5070, 50988), (5460, 47346), (5463, 47320), (5915, 43704), (6070, 42588), (6084, 42490), (6552, 39455), (6760, 38241), (7098, 36420), (7284, 35490), (7605, 33992), (7891, 32760), (8190, 31564), (8498, 30420), (9105, 28392), (9464, 27315), (10140, 25494), (10647, 24280), (10920, 23673), (10926, 23660), (11830, 21852), (12140, 21294), (12168, 21245), (12747, 20280), (14196, 18210), (14568, 17745), (15210, 16996), (15782, 16380)]