1270473840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28927}}^1$

素因数の和:29007

約数の個数: 120

約数和(自身を含む): 4336770048

約数和(自身を除く): 3066296208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 28927, 43920, 57854, 86781, 115708, 144635, 173562, 231416, 260343, 289270, 347124, 433905, 462832, 520686, 578540, 694248, 867810, 1041372, 1157080, 1301715, 1388496, 1735620, 1764547, 2082744, 2314160, 2603430, 3471240, 3529094, 4165488, 5206860, 5293641, 6942480, 7058188, 8822735, 10413720, 10587282, 14116376, 15880923, 17645470, 20827440, 21174564, 26468205, 28232752, 31761846, 35290940, 42349128, 52936410, 63523692, 70581880, 79404615, 84698256, 105872820, 127047384, 141163760, 158809230, 211745640, 254094768, 317618460, 423491280, 635236920, 1270473840]

約数ペア:

[(1, 1270473840), (2, 635236920), (3, 423491280), (4, 317618460), (5, 254094768), (6, 211745640), (8, 158809230), (9, 141163760), (10, 127047384), (12, 105872820), (15, 84698256), (16, 79404615), (18, 70581880), (20, 63523692), (24, 52936410), (30, 42349128), (36, 35290940), (40, 31761846), (45, 28232752), (48, 26468205), (60, 21174564), (61, 20827440), (72, 17645470), (80, 15880923), (90, 14116376), (120, 10587282), (122, 10413720), (144, 8822735), (180, 7058188), (183, 6942480), (240, 5293641), (244, 5206860), (305, 4165488), (360, 3529094), (366, 3471240), (488, 2603430), (549, 2314160), (610, 2082744), (720, 1764547), (732, 1735620), (915, 1388496), (976, 1301715), (1098, 1157080), (1220, 1041372), (1464, 867810), (1830, 694248), (2196, 578540), (2440, 520686), (2745, 462832), (2928, 433905), (3660, 347124), (4392, 289270), (4880, 260343), (5490, 231416), (7320, 173562), (8784, 144635), (10980, 115708), (14640, 86781), (21960, 57854), (28927, 43920)]