538477440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 1809561600

約数和(自身を除く): 1271084160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 109, 120, 124, 128, 155, 160, 166, 186, 192, 218, 240, 248, 249, 310, 320, 327, 332, 372, 384, 415, 436, 465, 480, 496, 498, 545, 620, 640, 654, 664, 744, 830, 872, 930, 960, 992, 996, 1090, 1240, 1245, 1308, 1328, 1488, 1635, 1660, 1744, 1860, 1920, 1984, 1992, 2180, 2480, 2490, 2573, 2616, 2656, 2976, 3270, 3320, 3379, 3488, 3720, 3968, 3984, 4360, 4960, 4980, 5146, 5232, 5312, 5952, 6540, 6640, 6758, 6976, 7440, 7719, 7968, 8720, 9047, 9920, 9960, 10137, 10292, 10464, 10624, 11904, 12865, 13080, 13280, 13516, 13952, 14880, 15438, 15936, 16895, 17440, 18094, 19840, 19920, 20274, 20584, 20928, 25730, 26160, 26560, 27032, 27141, 29760, 30876, 31872, 33790, 34880, 36188, 38595, 39840, 40548, 41168, 41856, 45235, 50685, 51460, 52320, 53120, 54064, 54282, 59520, 61752, 67580, 69760, 72376, 77190, 79680, 81096, 82336, 90470, 101370, 102920, 104640, 108128, 108564, 123504, 135160, 135705, 144752, 154380, 159360, 162192, 164672, 180940, 202740, 205840, 209280, 216256, 217128, 247008, 270320, 271410, 280457, 289504, 308760, 324384, 329344, 361880, 405480, 411680, 432512, 434256, 494016, 540640, 542820, 560914, 579008, 617520, 648768, 723760, 810960, 823360, 841371, 868512, 988032, 1081280, 1085640, 1121828, 1158016, 1235040, 1297536, 1402285, 1447520, 1621920, 1646720, 1682742, 1737024, 2162560, 2171280, 2243656, 2470080, 2804570, 2895040, 3243840, 3365484, 3474048, 4206855, 4342560, 4487312, 4940160, 5609140, 5790080, 6487680, 6730968, 8413710, 8685120, 8974624, 11218280, 13461936, 16827420, 17370240, 17949248, 22436560, 26923872, 33654840, 35898496, 44873120, 53847744, 67309680, 89746240, 107695488, 134619360, 179492480, 269238720, 538477440]

約数ペア:

[(1, 538477440), (2, 269238720), (3, 179492480), (4, 134619360), (5, 107695488), (6, 89746240), (8, 67309680), (10, 53847744), (12, 44873120), (15, 35898496), (16, 33654840), (20, 26923872), (24, 22436560), (30, 17949248), (31, 17370240), (32, 16827420), (40, 13461936), (48, 11218280), (60, 8974624), (62, 8685120), (64, 8413710), (80, 6730968), (83, 6487680), (93, 5790080), (96, 5609140), (109, 4940160), (120, 4487312), (124, 4342560), (128, 4206855), (155, 3474048), (160, 3365484), (166, 3243840), (186, 2895040), (192, 2804570), (218, 2470080), (240, 2243656), (248, 2171280), (249, 2162560), (310, 1737024), (320, 1682742), (327, 1646720), (332, 1621920), (372, 1447520), (384, 1402285), (415, 1297536), (436, 1235040), (465, 1158016), (480, 1121828), (496, 1085640), (498, 1081280), (545, 988032), (620, 868512), (640, 841371), (654, 823360), (664, 810960), (744, 723760), (830, 648768), (872, 617520), (930, 579008), (960, 560914), (992, 542820), (996, 540640), (1090, 494016), (1240, 434256), (1245, 432512), (1308, 411680), (1328, 405480), (1488, 361880), (1635, 329344), (1660, 324384), (1744, 308760), (1860, 289504), (1920, 280457), (1984, 271410), (1992, 270320), (2180, 247008), (2480, 217128), (2490, 216256), (2573, 209280), (2616, 205840), (2656, 202740), (2976, 180940), (3270, 164672), (3320, 162192), (3379, 159360), (3488, 154380), (3720, 144752), (3968, 135705), (3984, 135160), (4360, 123504), (4960, 108564), (4980, 108128), (5146, 104640), (5232, 102920), (5312, 101370), (5952, 90470), (6540, 82336), (6640, 81096), (6758, 79680), (6976, 77190), (7440, 72376), (7719, 69760), (7968, 67580), (8720, 61752), (9047, 59520), (9920, 54282), (9960, 54064), (10137, 53120), (10292, 52320), (10464, 51460), (10624, 50685), (11904, 45235), (12865, 41856), (13080, 41168), (13280, 40548), (13516, 39840), (13952, 38595), (14880, 36188), (15438, 34880), (15936, 33790), (16895, 31872), (17440, 30876), (18094, 29760), (19840, 27141), (19920, 27032), (20274, 26560), (20584, 26160), (20928, 25730)]