319994220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 1115412480

約数和(自身を除く): 795418260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 182, 195, 206, 210, 260, 273, 309, 364, 390, 412, 420, 455, 515, 546, 569, 618, 721, 780, 910, 1030, 1092, 1138, 1236, 1339, 1365, 1442, 1545, 1707, 1820, 2060, 2163, 2276, 2678, 2730, 2845, 2884, 3090, 3414, 3605, 3983, 4017, 4326, 5356, 5460, 5690, 6180, 6695, 6828, 7210, 7397, 7966, 8034, 8535, 8652, 9373, 10815, 11380, 11949, 13390, 14420, 14794, 15932, 16068, 17070, 18746, 19915, 20085, 21630, 22191, 23898, 26780, 28119, 29588, 34140, 36985, 37492, 39830, 40170, 43260, 44382, 46865, 47796, 51779, 56238, 58607, 59745, 73970, 79660, 80340, 88764, 93730, 103558, 110955, 112476, 117214, 119490, 140595, 147940, 155337, 175821, 187460, 207116, 221910, 234428, 238980, 258895, 281190, 293035, 310674, 351642, 410249, 443820, 517790, 562380, 586070, 621348, 703284, 761891, 776685, 820498, 879105, 1035580, 1172140, 1230747, 1523782, 1553370, 1640996, 1758210, 2051245, 2285673, 2461494, 3047564, 3106740, 3516420, 3809455, 4102490, 4571346, 4922988, 5333237, 6153735, 7618910, 8204980, 9142692, 10666474, 11428365, 12307470, 15237820, 15999711, 21332948, 22856730, 24614940, 26666185, 31999422, 45713460, 53332370, 63998844, 79998555, 106664740, 159997110, 319994220]

約数ペア:

[(1, 319994220), (2, 159997110), (3, 106664740), (4, 79998555), (5, 63998844), (6, 53332370), (7, 45713460), (10, 31999422), (12, 26666185), (13, 24614940), (14, 22856730), (15, 21332948), (20, 15999711), (21, 15237820), (26, 12307470), (28, 11428365), (30, 10666474), (35, 9142692), (39, 8204980), (42, 7618910), (52, 6153735), (60, 5333237), (65, 4922988), (70, 4571346), (78, 4102490), (84, 3809455), (91, 3516420), (103, 3106740), (105, 3047564), (130, 2461494), (140, 2285673), (156, 2051245), (182, 1758210), (195, 1640996), (206, 1553370), (210, 1523782), (260, 1230747), (273, 1172140), (309, 1035580), (364, 879105), (390, 820498), (412, 776685), (420, 761891), (455, 703284), (515, 621348), (546, 586070), (569, 562380), (618, 517790), (721, 443820), (780, 410249), (910, 351642), (1030, 310674), (1092, 293035), (1138, 281190), (1236, 258895), (1339, 238980), (1365, 234428), (1442, 221910), (1545, 207116), (1707, 187460), (1820, 175821), (2060, 155337), (2163, 147940), (2276, 140595), (2678, 119490), (2730, 117214), (2845, 112476), (2884, 110955), (3090, 103558), (3414, 93730), (3605, 88764), (3983, 80340), (4017, 79660), (4326, 73970), (5356, 59745), (5460, 58607), (5690, 56238), (6180, 51779), (6695, 47796), (6828, 46865), (7210, 44382), (7397, 43260), (7966, 40170), (8034, 39830), (8535, 37492), (8652, 36985), (9373, 34140), (10815, 29588), (11380, 28119), (11949, 26780), (13390, 23898), (14420, 22191), (14794, 21630), (15932, 20085), (16068, 19915), (17070, 18746)]