520748640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4357}}^1$

素因数の和:4461

約数の個数: 144

約数和(自身を含む): 1798877808

約数和(自身を除く): 1278129168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3735, 3984, 4357, 4980, 5976, 6640, 7470, 7968, 8714, 9960, 11952, 13071, 13280, 14940, 17428, 19920, 21785, 23904, 26142, 29880, 34856, 39213, 39840, 43570, 52284, 59760, 65355, 69712, 78426, 87140, 104568, 119520, 130710, 139424, 156852, 174280, 196065, 209136, 261420, 313704, 348560, 361631, 392130, 418272, 522840, 627408, 697120, 723262, 784260, 1045680, 1084893, 1254816, 1446524, 1568520, 1808155, 2091360, 2169786, 2893048, 3137040, 3254679, 3616310, 4339572, 5424465, 5786096, 6274080, 6509358, 7232620, 8679144, 10848930, 11572192, 13018716, 14465240, 16273395, 17358288, 21697860, 26037432, 28930480, 32546790, 34716576, 43395720, 52074864, 57860960, 65093580, 86791440, 104149728, 130187160, 173582880, 260374320, 520748640]

約数ペア:

[(1, 520748640), (2, 260374320), (3, 173582880), (4, 130187160), (5, 104149728), (6, 86791440), (8, 65093580), (9, 57860960), (10, 52074864), (12, 43395720), (15, 34716576), (16, 32546790), (18, 28930480), (20, 26037432), (24, 21697860), (30, 17358288), (32, 16273395), (36, 14465240), (40, 13018716), (45, 11572192), (48, 10848930), (60, 8679144), (72, 7232620), (80, 6509358), (83, 6274080), (90, 5786096), (96, 5424465), (120, 4339572), (144, 3616310), (160, 3254679), (166, 3137040), (180, 2893048), (240, 2169786), (249, 2091360), (288, 1808155), (332, 1568520), (360, 1446524), (415, 1254816), (480, 1084893), (498, 1045680), (664, 784260), (720, 723262), (747, 697120), (830, 627408), (996, 522840), (1245, 418272), (1328, 392130), (1440, 361631), (1494, 348560), (1660, 313704), (1992, 261420), (2490, 209136), (2656, 196065), (2988, 174280), (3320, 156852), (3735, 139424), (3984, 130710), (4357, 119520), (4980, 104568), (5976, 87140), (6640, 78426), (7470, 69712), (7968, 65355), (8714, 59760), (9960, 52284), (11952, 43570), (13071, 39840), (13280, 39213), (14940, 34856), (17428, 29880), (19920, 26142), (21785, 23904)]