404148240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 1476334080

約数和(自身を除く): 1072185840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 953, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 1906, 2232, 2280, 2356, 2480, 2736, 2790, 2859, 2945, 3420, 3534, 3720, 3812, 4464, 4560, 4712, 4765, 5301, 5580, 5718, 5890, 6840, 7068, 7440, 7624, 8577, 8835, 9424, 9530, 10602, 11160, 11436, 11780, 13680, 14136, 14295, 15248, 17154, 17670, 18107, 19060, 21204, 22320, 22872, 23560, 26505, 28272, 28590, 29543, 34308, 35340, 36214, 38120, 42408, 42885, 45744, 47120, 53010, 54321, 57180, 59086, 68616, 70680, 72428, 76240, 84816, 85770, 88629, 90535, 106020, 108642, 114360, 118172, 137232, 141360, 144856, 147715, 162963, 171540, 177258, 181070, 212040, 217284, 228720, 236344, 265887, 271605, 289712, 295430, 325926, 343080, 354516, 362140, 424080, 434568, 443145, 472688, 531774, 543210, 561317, 590860, 651852, 686160, 709032, 724280, 814815, 869136, 886290, 1063548, 1086420, 1122634, 1181720, 1303704, 1329435, 1418064, 1448560, 1629630, 1683951, 1772580, 2127096, 2172840, 2245268, 2363440, 2607408, 2658870, 2806585, 3259260, 3367902, 3545160, 4254192, 4345680, 4490536, 5051853, 5317740, 5613170, 6518520, 6735804, 7090320, 8419755, 8981072, 10103706, 10635480, 11226340, 13037040, 13471608, 16839510, 20207412, 21270960, 22452680, 25259265, 26943216, 33679020, 40414824, 44905360, 50518530, 67358040, 80829648, 101037060, 134716080, 202074120, 404148240]

約数ペア:

[(1, 404148240), (2, 202074120), (3, 134716080), (4, 101037060), (5, 80829648), (6, 67358040), (8, 50518530), (9, 44905360), (10, 40414824), (12, 33679020), (15, 26943216), (16, 25259265), (18, 22452680), (19, 21270960), (20, 20207412), (24, 16839510), (30, 13471608), (31, 13037040), (36, 11226340), (38, 10635480), (40, 10103706), (45, 8981072), (48, 8419755), (57, 7090320), (60, 6735804), (62, 6518520), (72, 5613170), (76, 5317740), (80, 5051853), (90, 4490536), (93, 4345680), (95, 4254192), (114, 3545160), (120, 3367902), (124, 3259260), (144, 2806585), (152, 2658870), (155, 2607408), (171, 2363440), (180, 2245268), (186, 2172840), (190, 2127096), (228, 1772580), (240, 1683951), (248, 1629630), (279, 1448560), (285, 1418064), (304, 1329435), (310, 1303704), (342, 1181720), (360, 1122634), (372, 1086420), (380, 1063548), (456, 886290), (465, 869136), (496, 814815), (558, 724280), (570, 709032), (589, 686160), (620, 651852), (684, 590860), (720, 561317), (744, 543210), (760, 531774), (855, 472688), (912, 443145), (930, 434568), (953, 424080), (1116, 362140), (1140, 354516), (1178, 343080), (1240, 325926), (1368, 295430), (1395, 289712), (1488, 271605), (1520, 265887), (1710, 236344), (1767, 228720), (1860, 217284), (1906, 212040), (2232, 181070), (2280, 177258), (2356, 171540), (2480, 162963), (2736, 147715), (2790, 144856), (2859, 141360), (2945, 137232), (3420, 118172), (3534, 114360), (3720, 108642), (3812, 106020), (4464, 90535), (4560, 88629), (4712, 85770), (4765, 84816), (5301, 76240), (5580, 72428), (5718, 70680), (5890, 68616), (6840, 59086), (7068, 57180), (7440, 54321), (7624, 53010), (8577, 47120), (8835, 45744), (9424, 42885), (9530, 42408), (10602, 38120), (11160, 36214), (11436, 35340), (11780, 34308), (13680, 29543), (14136, 28590), (14295, 28272), (15248, 26505), (17154, 23560), (17670, 22872), (18107, 22320), (19060, 21204)]