252427920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 830839680

約数和(自身を除く): 578411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 197, 228, 240, 281, 285, 304, 380, 394, 456, 562, 570, 591, 760, 788, 843, 912, 985, 1124, 1140, 1182, 1405, 1520, 1576, 1686, 1970, 2248, 2280, 2364, 2810, 2955, 3152, 3372, 3743, 3940, 4215, 4496, 4560, 4728, 5339, 5620, 5910, 6744, 7486, 7880, 8430, 9456, 10678, 11229, 11240, 11820, 13488, 14972, 15760, 16017, 16860, 18715, 21356, 22458, 22480, 23640, 26695, 29944, 32034, 33720, 37430, 42712, 44916, 47280, 53390, 55357, 56145, 59888, 64068, 67440, 74860, 80085, 85424, 89832, 106780, 110714, 112290, 128136, 149720, 160170, 166071, 179664, 213560, 221428, 224580, 256272, 276785, 299440, 320340, 332142, 427120, 442856, 449160, 553570, 640680, 664284, 830355, 885712, 898320, 1051783, 1107140, 1281360, 1328568, 1660710, 2103566, 2214280, 2657136, 3155349, 3321420, 4207132, 4428560, 5258915, 6310698, 6642840, 8414264, 10517830, 12621396, 13285680, 15776745, 16828528, 21035660, 25242792, 31553490, 42071320, 50485584, 63106980, 84142640, 126213960, 252427920]

約数ペア:

[(1, 252427920), (2, 126213960), (3, 84142640), (4, 63106980), (5, 50485584), (6, 42071320), (8, 31553490), (10, 25242792), (12, 21035660), (15, 16828528), (16, 15776745), (19, 13285680), (20, 12621396), (24, 10517830), (30, 8414264), (38, 6642840), (40, 6310698), (48, 5258915), (57, 4428560), (60, 4207132), (76, 3321420), (80, 3155349), (95, 2657136), (114, 2214280), (120, 2103566), (152, 1660710), (190, 1328568), (197, 1281360), (228, 1107140), (240, 1051783), (281, 898320), (285, 885712), (304, 830355), (380, 664284), (394, 640680), (456, 553570), (562, 449160), (570, 442856), (591, 427120), (760, 332142), (788, 320340), (843, 299440), (912, 276785), (985, 256272), (1124, 224580), (1140, 221428), (1182, 213560), (1405, 179664), (1520, 166071), (1576, 160170), (1686, 149720), (1970, 128136), (2248, 112290), (2280, 110714), (2364, 106780), (2810, 89832), (2955, 85424), (3152, 80085), (3372, 74860), (3743, 67440), (3940, 64068), (4215, 59888), (4496, 56145), (4560, 55357), (4728, 53390), (5339, 47280), (5620, 44916), (5910, 42712), (6744, 37430), (7486, 33720), (7880, 32034), (8430, 29944), (9456, 26695), (10678, 23640), (11229, 22480), (11240, 22458), (11820, 21356), (13488, 18715), (14972, 16860), (15760, 16017)]