408070040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 1164961440

約数和(自身を除く): 756891400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 49, 56, 68, 70, 74, 85, 98, 119, 136, 140, 148, 170, 185, 196, 238, 245, 259, 280, 296, 331, 340, 370, 392, 476, 490, 518, 595, 629, 662, 680, 740, 833, 952, 980, 1036, 1190, 1258, 1295, 1324, 1480, 1655, 1666, 1813, 1960, 2072, 2317, 2380, 2516, 2590, 2648, 3145, 3310, 3332, 3626, 4165, 4403, 4634, 4760, 5032, 5180, 5627, 6290, 6620, 6664, 7252, 8330, 8806, 9065, 9268, 10360, 11254, 11585, 12247, 12580, 13240, 14504, 16219, 16660, 17612, 18130, 18536, 22015, 22508, 23170, 24494, 25160, 28135, 30821, 32438, 33320, 35224, 36260, 39389, 44030, 45016, 46340, 48988, 56270, 61235, 61642, 64876, 72520, 78778, 81095, 85729, 88060, 92680, 97976, 112540, 122470, 123284, 129752, 154105, 157556, 162190, 171458, 176120, 196945, 208199, 225080, 244940, 246568, 275723, 308210, 315112, 324380, 342916, 393890, 416398, 428645, 489880, 551446, 600103, 616420, 648760, 685832, 787780, 832796, 857290, 1040995, 1102892, 1200206, 1232840, 1378615, 1457393, 1575560, 1665592, 1714580, 2081990, 2205784, 2400412, 2757230, 2914786, 3000515, 3429160, 4163980, 4800824, 5514460, 5829572, 6001030, 7286965, 8327960, 10201751, 11028920, 11659144, 12002060, 14573930, 20403502, 24004120, 29147860, 40807004, 51008755, 58295720, 81614008, 102017510, 204035020, 408070040]

約数ペア:

[(1, 408070040), (2, 204035020), (4, 102017510), (5, 81614008), (7, 58295720), (8, 51008755), (10, 40807004), (14, 29147860), (17, 24004120), (20, 20403502), (28, 14573930), (34, 12002060), (35, 11659144), (37, 11028920), (40, 10201751), (49, 8327960), (56, 7286965), (68, 6001030), (70, 5829572), (74, 5514460), (85, 4800824), (98, 4163980), (119, 3429160), (136, 3000515), (140, 2914786), (148, 2757230), (170, 2400412), (185, 2205784), (196, 2081990), (238, 1714580), (245, 1665592), (259, 1575560), (280, 1457393), (296, 1378615), (331, 1232840), (340, 1200206), (370, 1102892), (392, 1040995), (476, 857290), (490, 832796), (518, 787780), (595, 685832), (629, 648760), (662, 616420), (680, 600103), (740, 551446), (833, 489880), (952, 428645), (980, 416398), (1036, 393890), (1190, 342916), (1258, 324380), (1295, 315112), (1324, 308210), (1480, 275723), (1655, 246568), (1666, 244940), (1813, 225080), (1960, 208199), (2072, 196945), (2317, 176120), (2380, 171458), (2516, 162190), (2590, 157556), (2648, 154105), (3145, 129752), (3310, 123284), (3332, 122470), (3626, 112540), (4165, 97976), (4403, 92680), (4634, 88060), (4760, 85729), (5032, 81095), (5180, 78778), (5627, 72520), (6290, 64876), (6620, 61642), (6664, 61235), (7252, 56270), (8330, 48988), (8806, 46340), (9065, 45016), (9268, 44030), (10360, 39389), (11254, 36260), (11585, 35224), (12247, 33320), (12580, 32438), (13240, 30821), (14504, 28135), (16219, 25160), (16660, 24494), (17612, 23170), (18130, 22508), (18536, 22015)]