1870440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 6652800

約数和(自身を除く): 4782360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 109, 110, 120, 130, 132, 143, 156, 165, 195, 218, 220, 260, 264, 286, 312, 327, 330, 390, 429, 436, 440, 520, 545, 572, 654, 660, 715, 780, 858, 872, 1090, 1144, 1199, 1308, 1320, 1417, 1430, 1560, 1635, 1716, 2145, 2180, 2398, 2616, 2834, 2860, 3270, 3432, 3597, 4251, 4290, 4360, 4796, 5668, 5720, 5995, 6540, 7085, 7194, 8502, 8580, 9592, 11336, 11990, 13080, 14170, 14388, 15587, 17004, 17160, 17985, 21255, 23980, 28340, 28776, 31174, 34008, 35970, 42510, 46761, 47960, 56680, 62348, 71940, 77935, 85020, 93522, 124696, 143880, 155870, 170040, 187044, 233805, 311740, 374088, 467610, 623480, 935220, 1870440]

約数ペア:

[(1, 1870440), (2, 935220), (3, 623480), (4, 467610), (5, 374088), (6, 311740), (8, 233805), (10, 187044), (11, 170040), (12, 155870), (13, 143880), (15, 124696), (20, 93522), (22, 85020), (24, 77935), (26, 71940), (30, 62348), (33, 56680), (39, 47960), (40, 46761), (44, 42510), (52, 35970), (55, 34008), (60, 31174), (65, 28776), (66, 28340), (78, 23980), (88, 21255), (104, 17985), (109, 17160), (110, 17004), (120, 15587), (130, 14388), (132, 14170), (143, 13080), (156, 11990), (165, 11336), (195, 9592), (218, 8580), (220, 8502), (260, 7194), (264, 7085), (286, 6540), (312, 5995), (327, 5720), (330, 5668), (390, 4796), (429, 4360), (436, 4290), (440, 4251), (520, 3597), (545, 3432), (572, 3270), (654, 2860), (660, 2834), (715, 2616), (780, 2398), (858, 2180), (872, 2145), (1090, 1716), (1144, 1635), (1199, 1560), (1308, 1430), (1320, 1417)]