313451040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13327}}^1$

素因数の和:13359

約数の個数: 144

約数和(自身を含む): 1148660352

約数和(自身を除く): 835209312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13327, 23520, 26654, 39981, 53308, 66635, 79962, 93289, 106616, 133270, 159924, 186578, 199905, 213232, 266540, 279867, 319848, 373156, 399810, 426464, 466445, 533080, 559734, 639696, 653023, 746312, 799620, 932890, 1066160, 1119468, 1279392, 1306046, 1399335, 1492624, 1599240, 1865780, 1959069, 2132320, 2238936, 2612092, 2798670, 2985248, 3198480, 3265115, 3731560, 3918138, 4477872, 5224184, 5597340, 6396960, 6530230, 7463120, 7836276, 8955744, 9795345, 10448368, 11194680, 13060460, 14926240, 15672552, 19590690, 20896736, 22389360, 26120920, 31345104, 39181380, 44778720, 52241840, 62690208, 78362760, 104483680, 156725520, 313451040]

約数ペア:

[(1, 313451040), (2, 156725520), (3, 104483680), (4, 78362760), (5, 62690208), (6, 52241840), (7, 44778720), (8, 39181380), (10, 31345104), (12, 26120920), (14, 22389360), (15, 20896736), (16, 19590690), (20, 15672552), (21, 14926240), (24, 13060460), (28, 11194680), (30, 10448368), (32, 9795345), (35, 8955744), (40, 7836276), (42, 7463120), (48, 6530230), (49, 6396960), (56, 5597340), (60, 5224184), (70, 4477872), (80, 3918138), (84, 3731560), (96, 3265115), (98, 3198480), (105, 2985248), (112, 2798670), (120, 2612092), (140, 2238936), (147, 2132320), (160, 1959069), (168, 1865780), (196, 1599240), (210, 1492624), (224, 1399335), (240, 1306046), (245, 1279392), (280, 1119468), (294, 1066160), (336, 932890), (392, 799620), (420, 746312), (480, 653023), (490, 639696), (560, 559734), (588, 533080), (672, 466445), (735, 426464), (784, 399810), (840, 373156), (980, 319848), (1120, 279867), (1176, 266540), (1470, 213232), (1568, 199905), (1680, 186578), (1960, 159924), (2352, 133270), (2940, 106616), (3360, 93289), (3920, 79962), (4704, 66635), (5880, 53308), (7840, 39981), (11760, 26654), (13327, 23520)]