677891280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1045

約数の個数: 160

約数和(自身を含む): 2301602688

約数和(自身を除く): 1623711408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 461, 528, 557, 660, 880, 922, 1114, 1320, 1383, 1671, 1844, 2228, 2305, 2640, 2766, 2785, 3342, 3688, 4456, 4610, 5071, 5532, 5570, 6127, 6684, 6915, 7376, 8355, 8912, 9220, 10142, 11064, 11140, 12254, 13368, 13830, 15213, 16710, 18381, 18440, 20284, 22128, 22280, 24508, 25355, 26736, 27660, 30426, 30635, 33420, 36762, 36880, 40568, 44560, 49016, 50710, 55320, 60852, 61270, 66840, 73524, 76065, 81136, 91905, 98032, 101420, 110640, 121704, 122540, 133680, 147048, 152130, 183810, 202840, 243408, 245080, 256777, 294096, 304260, 367620, 405680, 490160, 513554, 608520, 735240, 770331, 1027108, 1217040, 1283885, 1470480, 1540662, 2054216, 2567770, 2824547, 3081324, 3851655, 4108432, 5135540, 5649094, 6162648, 7703310, 8473641, 10271080, 11298188, 12325296, 14122735, 15406620, 16947282, 20542160, 22596376, 28245470, 30813240, 33894564, 42368205, 45192752, 56490940, 61626480, 67789128, 84736410, 112981880, 135578256, 169472820, 225963760, 338945640, 677891280]

約数ペア:

[(1, 677891280), (2, 338945640), (3, 225963760), (4, 169472820), (5, 135578256), (6, 112981880), (8, 84736410), (10, 67789128), (11, 61626480), (12, 56490940), (15, 45192752), (16, 42368205), (20, 33894564), (22, 30813240), (24, 28245470), (30, 22596376), (33, 20542160), (40, 16947282), (44, 15406620), (48, 14122735), (55, 12325296), (60, 11298188), (66, 10271080), (80, 8473641), (88, 7703310), (110, 6162648), (120, 5649094), (132, 5135540), (165, 4108432), (176, 3851655), (220, 3081324), (240, 2824547), (264, 2567770), (330, 2054216), (440, 1540662), (461, 1470480), (528, 1283885), (557, 1217040), (660, 1027108), (880, 770331), (922, 735240), (1114, 608520), (1320, 513554), (1383, 490160), (1671, 405680), (1844, 367620), (2228, 304260), (2305, 294096), (2640, 256777), (2766, 245080), (2785, 243408), (3342, 202840), (3688, 183810), (4456, 152130), (4610, 147048), (5071, 133680), (5532, 122540), (5570, 121704), (6127, 110640), (6684, 101420), (6915, 98032), (7376, 91905), (8355, 81136), (8912, 76065), (9220, 73524), (10142, 66840), (11064, 61270), (11140, 60852), (12254, 55320), (13368, 50710), (13830, 49016), (15213, 44560), (16710, 40568), (18381, 36880), (18440, 36762), (20284, 33420), (22128, 30635), (22280, 30426), (24508, 27660), (25355, 26736)]