4307940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 16144128

約数和(自身を除く): 11836188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 263, 273, 315, 364, 390, 420, 455, 468, 526, 546, 585, 630, 780, 789, 819, 910, 1052, 1092, 1170, 1260, 1315, 1365, 1578, 1638, 1820, 1841, 2340, 2367, 2630, 2730, 3156, 3276, 3419, 3682, 3945, 4095, 4734, 5260, 5460, 5523, 6838, 7364, 7890, 8190, 9205, 9468, 10257, 11046, 11835, 13676, 15780, 16380, 16569, 17095, 18410, 20514, 22092, 23670, 23933, 27615, 30771, 33138, 34190, 36820, 41028, 47340, 47866, 51285, 55230, 61542, 66276, 68380, 71799, 82845, 95732, 102570, 110460, 119665, 123084, 143598, 153855, 165690, 205140, 215397, 239330, 287196, 307710, 331380, 358995, 430794, 478660, 615420, 717990, 861588, 1076985, 1435980, 2153970, 4307940]

約数ペア:

[(1, 4307940), (2, 2153970), (3, 1435980), (4, 1076985), (5, 861588), (6, 717990), (7, 615420), (9, 478660), (10, 430794), (12, 358995), (13, 331380), (14, 307710), (15, 287196), (18, 239330), (20, 215397), (21, 205140), (26, 165690), (28, 153855), (30, 143598), (35, 123084), (36, 119665), (39, 110460), (42, 102570), (45, 95732), (52, 82845), (60, 71799), (63, 68380), (65, 66276), (70, 61542), (78, 55230), (84, 51285), (90, 47866), (91, 47340), (105, 41028), (117, 36820), (126, 34190), (130, 33138), (140, 30771), (156, 27615), (180, 23933), (182, 23670), (195, 22092), (210, 20514), (234, 18410), (252, 17095), (260, 16569), (263, 16380), (273, 15780), (315, 13676), (364, 11835), (390, 11046), (420, 10257), (455, 9468), (468, 9205), (526, 8190), (546, 7890), (585, 7364), (630, 6838), (780, 5523), (789, 5460), (819, 5260), (910, 4734), (1052, 4095), (1092, 3945), (1170, 3682), (1260, 3419), (1315, 3276), (1365, 3156), (1578, 2730), (1638, 2630), (1820, 2367), (1841, 2340)]