123219720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 436952880

約数和(自身を除く): 313733160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 113, 117, 120, 130, 156, 180, 195, 226, 233, 234, 260, 312, 339, 360, 390, 452, 466, 468, 520, 565, 585, 678, 699, 780, 904, 932, 936, 1017, 1130, 1165, 1170, 1356, 1398, 1469, 1560, 1695, 1864, 2034, 2097, 2260, 2330, 2340, 2712, 2796, 2938, 3029, 3390, 3495, 4068, 4194, 4407, 4520, 4660, 4680, 5085, 5592, 5876, 6058, 6780, 6990, 7345, 8136, 8388, 8814, 9087, 9320, 10170, 10485, 11752, 12116, 13221, 13560, 13980, 14690, 15145, 16776, 17628, 18174, 20340, 20970, 22035, 24232, 26329, 26442, 27261, 27960, 29380, 30290, 35256, 36348, 40680, 41940, 44070, 45435, 52658, 52884, 54522, 58760, 60580, 66105, 72696, 78987, 83880, 88140, 90870, 105316, 105768, 109044, 121160, 131645, 132210, 136305, 157974, 176280, 181740, 210632, 218088, 236961, 263290, 264420, 272610, 315948, 342277, 363480, 394935, 473922, 526580, 528840, 545220, 631896, 684554, 789870, 947844, 1026831, 1053160, 1090440, 1184805, 1369108, 1579740, 1711385, 1895688, 2053662, 2369610, 2738216, 3080493, 3159480, 3422770, 4107324, 4739220, 5134155, 6160986, 6845540, 8214648, 9478440, 10268310, 12321972, 13691080, 15402465, 20536620, 24643944, 30804930, 41073240, 61609860, 123219720]

約数ペア:

[(1, 123219720), (2, 61609860), (3, 41073240), (4, 30804930), (5, 24643944), (6, 20536620), (8, 15402465), (9, 13691080), (10, 12321972), (12, 10268310), (13, 9478440), (15, 8214648), (18, 6845540), (20, 6160986), (24, 5134155), (26, 4739220), (30, 4107324), (36, 3422770), (39, 3159480), (40, 3080493), (45, 2738216), (52, 2369610), (60, 2053662), (65, 1895688), (72, 1711385), (78, 1579740), (90, 1369108), (104, 1184805), (113, 1090440), (117, 1053160), (120, 1026831), (130, 947844), (156, 789870), (180, 684554), (195, 631896), (226, 545220), (233, 528840), (234, 526580), (260, 473922), (312, 394935), (339, 363480), (360, 342277), (390, 315948), (452, 272610), (466, 264420), (468, 263290), (520, 236961), (565, 218088), (585, 210632), (678, 181740), (699, 176280), (780, 157974), (904, 136305), (932, 132210), (936, 131645), (1017, 121160), (1130, 109044), (1165, 105768), (1170, 105316), (1356, 90870), (1398, 88140), (1469, 83880), (1560, 78987), (1695, 72696), (1864, 66105), (2034, 60580), (2097, 58760), (2260, 54522), (2330, 52884), (2340, 52658), (2712, 45435), (2796, 44070), (2938, 41940), (3029, 40680), (3390, 36348), (3495, 35256), (4068, 30290), (4194, 29380), (4407, 27960), (4520, 27261), (4660, 26442), (4680, 26329), (5085, 24232), (5592, 22035), (5876, 20970), (6058, 20340), (6780, 18174), (6990, 17628), (7345, 16776), (8136, 15145), (8388, 14690), (8814, 13980), (9087, 13560), (9320, 13221), (10170, 12116), (10485, 11752)]