389807640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3935

約数の個数: 160

約数和(自身を含む): 1352799360

約数和(自身を除く): 962991720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 3881, 4185, 5022, 5580, 6696, 7762, 8370, 10044, 11160, 11643, 12555, 15524, 16740, 19405, 20088, 23286, 25110, 31048, 33480, 34929, 38810, 46572, 50220, 58215, 69858, 77620, 93144, 100440, 104787, 116430, 120311, 139716, 155240, 174645, 209574, 232860, 240622, 279432, 314361, 349290, 360933, 419148, 465720, 481244, 523935, 601555, 628722, 698580, 721866, 838296, 962488, 1047870, 1082799, 1203110, 1257444, 1397160, 1443732, 1571805, 1804665, 2095740, 2165598, 2406220, 2514888, 2887464, 3143610, 3248397, 3609330, 4191480, 4331196, 4812440, 5413995, 6287220, 6496794, 7218660, 8662392, 9745191, 10827990, 12574440, 12993588, 14437320, 16241985, 19490382, 21655980, 25987176, 32483970, 38980764, 43311960, 48725955, 64967940, 77961528, 97451910, 129935880, 194903820, 389807640]

約数ペア:

[(1, 389807640), (2, 194903820), (3, 129935880), (4, 97451910), (5, 77961528), (6, 64967940), (8, 48725955), (9, 43311960), (10, 38980764), (12, 32483970), (15, 25987176), (18, 21655980), (20, 19490382), (24, 16241985), (27, 14437320), (30, 12993588), (31, 12574440), (36, 10827990), (40, 9745191), (45, 8662392), (54, 7218660), (60, 6496794), (62, 6287220), (72, 5413995), (81, 4812440), (90, 4331196), (93, 4191480), (108, 3609330), (120, 3248397), (124, 3143610), (135, 2887464), (155, 2514888), (162, 2406220), (180, 2165598), (186, 2095740), (216, 1804665), (248, 1571805), (270, 1443732), (279, 1397160), (310, 1257444), (324, 1203110), (360, 1082799), (372, 1047870), (405, 962488), (465, 838296), (540, 721866), (558, 698580), (620, 628722), (648, 601555), (744, 523935), (810, 481244), (837, 465720), (930, 419148), (1080, 360933), (1116, 349290), (1240, 314361), (1395, 279432), (1620, 240622), (1674, 232860), (1860, 209574), (2232, 174645), (2511, 155240), (2790, 139716), (3240, 120311), (3348, 116430), (3720, 104787), (3881, 100440), (4185, 93144), (5022, 77620), (5580, 69858), (6696, 58215), (7762, 50220), (8370, 46572), (10044, 38810), (11160, 34929), (11643, 33480), (12555, 31048), (15524, 25110), (16740, 23286), (19405, 20088)]