240185520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 320

約数和(自身を含む): 908513280

約数和(自身を除く): 668327760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 211, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 422, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 633, 680, 720, 744, 765, 816, 837, 844, 918, 930, 1020, 1054, 1055, 1080, 1116, 1224, 1240, 1266, 1360, 1395, 1488, 1530, 1581, 1674, 1688, 1836, 1860, 1899, 2040, 2108, 2110, 2160, 2232, 2295, 2448, 2480, 2532, 2635, 2790, 3060, 3162, 3165, 3348, 3376, 3587, 3672, 3720, 3798, 4080, 4185, 4216, 4220, 4464, 4590, 4743, 5064, 5270, 5580, 5697, 6120, 6324, 6330, 6541, 6696, 7174, 7344, 7440, 7596, 7905, 8370, 8432, 8440, 9180, 9486, 9495, 10128, 10540, 10761, 11160, 11394, 12240, 12648, 12660, 13082, 13392, 14229, 14348, 15192, 15810, 16740, 16880, 17935, 18360, 18972, 18990, 19623, 21080, 21522, 22320, 22788, 23715, 25296, 25320, 26164, 28458, 28485, 28696, 30384, 31620, 32283, 32705, 33480, 35870, 36720, 37944, 37980, 39246, 42160, 43044, 45576, 47430, 50640, 52328, 53805, 56916, 56970, 57392, 58869, 63240, 64566, 65410, 66960, 71145, 71740, 75888, 75960, 78492, 86088, 91152, 94860, 96849, 98115, 104656, 107610, 111197, 113832, 113940, 117738, 126480, 129132, 130820, 142290, 143480, 151920, 156984, 161415, 172176, 176607, 189720, 193698, 196230, 215220, 222394, 227664, 227880, 235476, 258264, 261640, 284580, 286960, 294345, 313968, 322830, 333591, 353214, 379440, 387396, 392460, 430440, 444788, 455760, 470952, 484245, 516528, 523280, 555985, 569160, 588690, 645660, 667182, 706428, 774792, 784920, 860880, 883035, 889576, 941904, 968490, 1000773, 1111970, 1138320, 1177380, 1291320, 1334364, 1412856, 1549584, 1569840, 1667955, 1766070, 1779152, 1936980, 2001546, 2223940, 2354760, 2582640, 2668728, 2825712, 3002319, 3335910, 3532140, 3873960, 4003092, 4447880, 4709520, 5003865, 5337456, 6004638, 6671820, 7064280, 7747920, 8006184, 8895760, 10007730, 12009276, 13343640, 14128560, 15011595, 16012368, 20015460, 24018552, 26687280, 30023190, 40030920, 48037104, 60046380, 80061840, 120092760, 240185520]

約数ペア:

[(1, 240185520), (2, 120092760), (3, 80061840), (4, 60046380), (5, 48037104), (6, 40030920), (8, 30023190), (9, 26687280), (10, 24018552), (12, 20015460), (15, 16012368), (16, 15011595), (17, 14128560), (18, 13343640), (20, 12009276), (24, 10007730), (27, 8895760), (30, 8006184), (31, 7747920), (34, 7064280), (36, 6671820), (40, 6004638), (45, 5337456), (48, 5003865), (51, 4709520), (54, 4447880), (60, 4003092), (62, 3873960), (68, 3532140), (72, 3335910), (80, 3002319), (85, 2825712), (90, 2668728), (93, 2582640), (102, 2354760), (108, 2223940), (120, 2001546), (124, 1936980), (135, 1779152), (136, 1766070), (144, 1667955), (153, 1569840), (155, 1549584), (170, 1412856), (180, 1334364), (186, 1291320), (204, 1177380), (211, 1138320), (216, 1111970), (240, 1000773), (248, 968490), (255, 941904), (270, 889576), (272, 883035), (279, 860880), (306, 784920), (310, 774792), (340, 706428), (360, 667182), (372, 645660), (408, 588690), (422, 569160), (432, 555985), (459, 523280), (465, 516528), (496, 484245), (510, 470952), (527, 455760), (540, 444788), (558, 430440), (612, 392460), (620, 387396), (633, 379440), (680, 353214), (720, 333591), (744, 322830), (765, 313968), (816, 294345), (837, 286960), (844, 284580), (918, 261640), (930, 258264), (1020, 235476), (1054, 227880), (1055, 227664), (1080, 222394), (1116, 215220), (1224, 196230), (1240, 193698), (1266, 189720), (1360, 176607), (1395, 172176), (1488, 161415), (1530, 156984), (1581, 151920), (1674, 143480), (1688, 142290), (1836, 130820), (1860, 129132), (1899, 126480), (2040, 117738), (2108, 113940), (2110, 113832), (2160, 111197), (2232, 107610), (2295, 104656), (2448, 98115), (2480, 96849), (2532, 94860), (2635, 91152), (2790, 86088), (3060, 78492), (3162, 75960), (3165, 75888), (3348, 71740), (3376, 71145), (3587, 66960), (3672, 65410), (3720, 64566), (3798, 63240), (4080, 58869), (4185, 57392), (4216, 56970), (4220, 56916), (4464, 53805), (4590, 52328), (4743, 50640), (5064, 47430), (5270, 45576), (5580, 43044), (5697, 42160), (6120, 39246), (6324, 37980), (6330, 37944), (6541, 36720), (6696, 35870), (7174, 33480), (7344, 32705), (7440, 32283), (7596, 31620), (7905, 30384), (8370, 28696), (8432, 28485), (8440, 28458), (9180, 26164), (9486, 25320), (9495, 25296), (10128, 23715), (10540, 22788), (10761, 22320), (11160, 21522), (11394, 21080), (12240, 19623), (12648, 18990), (12660, 18972), (13082, 18360), (13392, 17935), (14229, 16880), (14348, 16740), (15192, 15810)]