438255720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2936

約数の個数: 192

約数和(自身を含む): 1655072640

約数和(自身を除く): 1216816920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2851, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 5702, 6405, 7320, 7686, 8540, 8553, 10248, 10980, 11404, 12810, 14255, 15372, 17080, 17106, 19215, 19957, 21960, 22808, 25620, 25659, 28510, 30744, 34212, 38430, 39914, 42765, 51240, 51318, 57020, 59871, 68424, 76860, 79828, 85530, 99785, 102636, 114040, 119742, 128295, 153720, 159656, 171060, 173911, 179613, 199570, 205272, 239484, 256590, 299355, 342120, 347822, 359226, 399140, 478968, 513180, 521733, 598710, 695644, 718452, 798280, 869555, 898065, 1026360, 1043466, 1197420, 1217377, 1391288, 1436904, 1565199, 1739110, 1796130, 2086932, 2394840, 2434754, 2608665, 3130398, 3478220, 3592260, 3652131, 4173864, 4869508, 5217330, 6086885, 6260796, 6956440, 7184520, 7304262, 7825995, 9739016, 10434660, 10956393, 12173770, 12521592, 14608524, 15651990, 18260655, 20869320, 21912786, 24347540, 29217048, 31303980, 36521310, 43825572, 48695080, 54781965, 62607960, 73042620, 87651144, 109563930, 146085240, 219127860, 438255720]

約数ペア:

[(1, 438255720), (2, 219127860), (3, 146085240), (4, 109563930), (5, 87651144), (6, 73042620), (7, 62607960), (8, 54781965), (9, 48695080), (10, 43825572), (12, 36521310), (14, 31303980), (15, 29217048), (18, 24347540), (20, 21912786), (21, 20869320), (24, 18260655), (28, 15651990), (30, 14608524), (35, 12521592), (36, 12173770), (40, 10956393), (42, 10434660), (45, 9739016), (56, 7825995), (60, 7304262), (61, 7184520), (63, 6956440), (70, 6260796), (72, 6086885), (84, 5217330), (90, 4869508), (105, 4173864), (120, 3652131), (122, 3592260), (126, 3478220), (140, 3130398), (168, 2608665), (180, 2434754), (183, 2394840), (210, 2086932), (244, 1796130), (252, 1739110), (280, 1565199), (305, 1436904), (315, 1391288), (360, 1217377), (366, 1197420), (420, 1043466), (427, 1026360), (488, 898065), (504, 869555), (549, 798280), (610, 718452), (630, 695644), (732, 598710), (840, 521733), (854, 513180), (915, 478968), (1098, 399140), (1220, 359226), (1260, 347822), (1281, 342120), (1464, 299355), (1708, 256590), (1830, 239484), (2135, 205272), (2196, 199570), (2440, 179613), (2520, 173911), (2562, 171060), (2745, 159656), (2851, 153720), (3416, 128295), (3660, 119742), (3843, 114040), (4270, 102636), (4392, 99785), (5124, 85530), (5490, 79828), (5702, 76860), (6405, 68424), (7320, 59871), (7686, 57020), (8540, 51318), (8553, 51240), (10248, 42765), (10980, 39914), (11404, 38430), (12810, 34212), (14255, 30744), (15372, 28510), (17080, 25659), (17106, 25620), (19215, 22808), (19957, 21960)]