239617680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 785949696

約数和(自身を除く): 546332016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 498, 523, 552, 664, 690, 830, 920, 996, 1046, 1104, 1245, 1328, 1380, 1569, 1660, 1840, 1909, 1992, 2092, 2490, 2615, 2760, 3138, 3320, 3818, 3984, 4184, 4980, 5230, 5520, 5727, 6276, 6640, 7636, 7845, 8368, 9545, 9960, 10460, 11454, 12029, 12552, 15272, 15690, 19090, 19920, 20920, 22908, 24058, 25104, 28635, 30544, 31380, 36087, 38180, 41840, 43409, 45816, 48116, 57270, 60145, 62760, 72174, 76360, 86818, 91632, 96232, 114540, 120290, 125520, 130227, 144348, 152720, 173636, 180435, 192464, 217045, 229080, 240580, 260454, 288696, 347272, 360870, 434090, 458160, 481160, 520908, 577392, 651135, 694544, 721740, 868180, 962320, 998407, 1041816, 1302270, 1443480, 1736360, 1996814, 2083632, 2604540, 2886960, 2995221, 3472720, 3993628, 4992035, 5209080, 5990442, 7987256, 9984070, 10418160, 11980884, 14976105, 15974512, 19968140, 23961768, 29952210, 39936280, 47923536, 59904420, 79872560, 119808840, 239617680]

約数ペア:

[(1, 239617680), (2, 119808840), (3, 79872560), (4, 59904420), (5, 47923536), (6, 39936280), (8, 29952210), (10, 23961768), (12, 19968140), (15, 15974512), (16, 14976105), (20, 11980884), (23, 10418160), (24, 9984070), (30, 7987256), (40, 5990442), (46, 5209080), (48, 4992035), (60, 3993628), (69, 3472720), (80, 2995221), (83, 2886960), (92, 2604540), (115, 2083632), (120, 1996814), (138, 1736360), (166, 1443480), (184, 1302270), (230, 1041816), (240, 998407), (249, 962320), (276, 868180), (332, 721740), (345, 694544), (368, 651135), (415, 577392), (460, 520908), (498, 481160), (523, 458160), (552, 434090), (664, 360870), (690, 347272), (830, 288696), (920, 260454), (996, 240580), (1046, 229080), (1104, 217045), (1245, 192464), (1328, 180435), (1380, 173636), (1569, 152720), (1660, 144348), (1840, 130227), (1909, 125520), (1992, 120290), (2092, 114540), (2490, 96232), (2615, 91632), (2760, 86818), (3138, 76360), (3320, 72174), (3818, 62760), (3984, 60145), (4184, 57270), (4980, 48116), (5230, 45816), (5520, 43409), (5727, 41840), (6276, 38180), (6640, 36087), (7636, 31380), (7845, 30544), (8368, 28635), (9545, 25104), (9960, 24058), (10460, 22908), (11454, 20920), (12029, 19920), (12552, 19090), (15272, 15690)]