457800720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11287}}^1$

素因数の和:11329

約数の個数: 120

約数和(自身を含む): 1536883776

約数和(自身を除く): 1079083056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 11287, 13520, 20280, 22574, 33861, 40560, 45148, 56435, 67722, 90296, 112870, 135444, 146731, 169305, 180592, 225740, 270888, 293462, 338610, 440193, 451480, 541776, 586924, 677220, 733655, 880386, 902960, 1173848, 1354440, 1467310, 1760772, 1907503, 2200965, 2347696, 2708880, 2934620, 3521544, 3815006, 4401930, 5722509, 5869240, 7043088, 7630012, 8803860, 9537515, 11445018, 11738480, 15260024, 17607720, 19075030, 22890036, 28612545, 30520048, 35215440, 38150060, 45780072, 57225090, 76300120, 91560144, 114450180, 152600240, 228900360, 457800720]

約数ペア:

[(1, 457800720), (2, 228900360), (3, 152600240), (4, 114450180), (5, 91560144), (6, 76300120), (8, 57225090), (10, 45780072), (12, 38150060), (13, 35215440), (15, 30520048), (16, 28612545), (20, 22890036), (24, 19075030), (26, 17607720), (30, 15260024), (39, 11738480), (40, 11445018), (48, 9537515), (52, 8803860), (60, 7630012), (65, 7043088), (78, 5869240), (80, 5722509), (104, 4401930), (120, 3815006), (130, 3521544), (156, 2934620), (169, 2708880), (195, 2347696), (208, 2200965), (240, 1907503), (260, 1760772), (312, 1467310), (338, 1354440), (390, 1173848), (507, 902960), (520, 880386), (624, 733655), (676, 677220), (780, 586924), (845, 541776), (1014, 451480), (1040, 440193), (1352, 338610), (1560, 293462), (1690, 270888), (2028, 225740), (2535, 180592), (2704, 169305), (3120, 146731), (3380, 135444), (4056, 112870), (5070, 90296), (6760, 67722), (8112, 56435), (10140, 45148), (11287, 40560), (13520, 33861), (20280, 22574)]