320784600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 1050234120

約数和(自身を除く): 729449520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 361, 380, 456, 475, 570, 600, 722, 760, 950, 1083, 1140, 1425, 1444, 1481, 1805, 1900, 2166, 2280, 2850, 2888, 2962, 3610, 3800, 4332, 4443, 5415, 5700, 5924, 7220, 7405, 8664, 8886, 9025, 10830, 11400, 11848, 14440, 14810, 17772, 18050, 21660, 22215, 27075, 28139, 29620, 35544, 36100, 37025, 43320, 44430, 54150, 56278, 59240, 72200, 74050, 84417, 88860, 108300, 111075, 112556, 140695, 148100, 168834, 177720, 216600, 222150, 225112, 281390, 296200, 337668, 422085, 444300, 534641, 562780, 675336, 703475, 844170, 888600, 1069282, 1125560, 1406950, 1603923, 1688340, 2110425, 2138564, 2673205, 2813900, 3207846, 3376680, 4220850, 4277128, 5346410, 5627800, 6415692, 8019615, 8441700, 10692820, 12831384, 13366025, 16039230, 16883400, 21385640, 26732050, 32078460, 40098075, 53464100, 64156920, 80196150, 106928200, 160392300, 320784600]

約数ペア:

[(1, 320784600), (2, 160392300), (3, 106928200), (4, 80196150), (5, 64156920), (6, 53464100), (8, 40098075), (10, 32078460), (12, 26732050), (15, 21385640), (19, 16883400), (20, 16039230), (24, 13366025), (25, 12831384), (30, 10692820), (38, 8441700), (40, 8019615), (50, 6415692), (57, 5627800), (60, 5346410), (75, 4277128), (76, 4220850), (95, 3376680), (100, 3207846), (114, 2813900), (120, 2673205), (150, 2138564), (152, 2110425), (190, 1688340), (200, 1603923), (228, 1406950), (285, 1125560), (300, 1069282), (361, 888600), (380, 844170), (456, 703475), (475, 675336), (570, 562780), (600, 534641), (722, 444300), (760, 422085), (950, 337668), (1083, 296200), (1140, 281390), (1425, 225112), (1444, 222150), (1481, 216600), (1805, 177720), (1900, 168834), (2166, 148100), (2280, 140695), (2850, 112556), (2888, 111075), (2962, 108300), (3610, 88860), (3800, 84417), (4332, 74050), (4443, 72200), (5415, 59240), (5700, 56278), (5924, 54150), (7220, 44430), (7405, 43320), (8664, 37025), (8886, 36100), (9025, 35544), (10830, 29620), (11400, 28139), (11848, 27075), (14440, 22215), (14810, 21660), (17772, 18050)]