139895280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 240

約数和(自身を含む): 550839744

約数和(自身を除く): 410944464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 677, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1354, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2031, 2296, 2460, 2520, 2583, 2708, 2870, 2952, 3280, 3385, 3444, 3690, 4062, 4305, 4592, 4739, 4920, 5040, 5166, 5416, 5740, 5904, 6093, 6770, 6888, 7380, 8124, 8610, 9478, 9840, 10155, 10332, 10832, 11480, 12186, 12915, 13540, 13776, 14217, 14760, 16248, 17220, 18956, 20310, 20664, 22960, 23695, 24372, 25830, 27080, 27757, 28434, 29520, 30465, 32496, 34440, 37912, 40620, 41328, 42651, 47390, 48744, 51660, 54160, 55514, 56868, 60930, 68880, 71085, 75824, 81240, 83271, 85302, 94780, 97488, 103320, 111028, 113736, 121860, 138785, 142170, 162480, 166542, 170604, 189560, 194299, 206640, 213255, 222056, 227472, 243720, 249813, 277570, 284340, 333084, 341208, 379120, 388598, 416355, 426510, 444112, 487440, 499626, 555140, 568680, 582897, 666168, 682416, 777196, 832710, 853020, 971495, 999252, 1110280, 1137360, 1165794, 1249065, 1332336, 1554392, 1665420, 1706040, 1748691, 1942990, 1998504, 2220560, 2331588, 2498130, 2914485, 3108784, 3330840, 3412080, 3497382, 3885980, 3997008, 4663176, 4996260, 5828970, 6661680, 6994764, 7771960, 8743455, 9326352, 9992520, 11657940, 13989528, 15543920, 17486910, 19985040, 23315880, 27979056, 34973820, 46631760, 69947640, 139895280]

約数ペア:

[(1, 139895280), (2, 69947640), (3, 46631760), (4, 34973820), (5, 27979056), (6, 23315880), (7, 19985040), (8, 17486910), (9, 15543920), (10, 13989528), (12, 11657940), (14, 9992520), (15, 9326352), (16, 8743455), (18, 7771960), (20, 6994764), (21, 6661680), (24, 5828970), (28, 4996260), (30, 4663176), (35, 3997008), (36, 3885980), (40, 3497382), (41, 3412080), (42, 3330840), (45, 3108784), (48, 2914485), (56, 2498130), (60, 2331588), (63, 2220560), (70, 1998504), (72, 1942990), (80, 1748691), (82, 1706040), (84, 1665420), (90, 1554392), (105, 1332336), (112, 1249065), (120, 1165794), (123, 1137360), (126, 1110280), (140, 999252), (144, 971495), (164, 853020), (168, 832710), (180, 777196), (205, 682416), (210, 666168), (240, 582897), (246, 568680), (252, 555140), (280, 499626), (287, 487440), (315, 444112), (328, 426510), (336, 416355), (360, 388598), (369, 379120), (410, 341208), (420, 333084), (492, 284340), (504, 277570), (560, 249813), (574, 243720), (615, 227472), (630, 222056), (656, 213255), (677, 206640), (720, 194299), (738, 189560), (820, 170604), (840, 166542), (861, 162480), (984, 142170), (1008, 138785), (1148, 121860), (1230, 113736), (1260, 111028), (1354, 103320), (1435, 97488), (1476, 94780), (1640, 85302), (1680, 83271), (1722, 81240), (1845, 75824), (1968, 71085), (2031, 68880), (2296, 60930), (2460, 56868), (2520, 55514), (2583, 54160), (2708, 51660), (2870, 48744), (2952, 47390), (3280, 42651), (3385, 41328), (3444, 40620), (3690, 37912), (4062, 34440), (4305, 32496), (4592, 30465), (4739, 29520), (4920, 28434), (5040, 27757), (5166, 27080), (5416, 25830), (5740, 24372), (5904, 23695), (6093, 22960), (6770, 20664), (6888, 20310), (7380, 18956), (8124, 17220), (8610, 16248), (9478, 14760), (9840, 14217), (10155, 13776), (10332, 13540), (10832, 12915), (11480, 12186)]