283973640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3387

約数の個数: 128

約数和(自身を含む): 917913600

約数和(自身を除く): 633939960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3319, 3565, 3720, 4278, 5704, 6638, 7130, 8556, 9957, 10695, 13276, 14260, 16595, 17112, 19914, 21390, 26552, 28520, 33190, 39828, 42780, 49785, 66380, 76337, 79656, 85560, 99570, 102889, 132760, 152674, 199140, 205778, 229011, 305348, 308667, 381685, 398280, 411556, 458022, 514445, 610696, 617334, 763370, 823112, 916044, 1028890, 1145055, 1234668, 1526740, 1543335, 1832088, 2057780, 2290110, 2366447, 2469336, 3053480, 3086670, 4115560, 4580220, 4732894, 6173340, 7099341, 9160440, 9465788, 11832235, 12346680, 14198682, 18931576, 23664470, 28397364, 35496705, 47328940, 56794728, 70993410, 94657880, 141986820, 283973640]

約数ペア:

[(1, 283973640), (2, 141986820), (3, 94657880), (4, 70993410), (5, 56794728), (6, 47328940), (8, 35496705), (10, 28397364), (12, 23664470), (15, 18931576), (20, 14198682), (23, 12346680), (24, 11832235), (30, 9465788), (31, 9160440), (40, 7099341), (46, 6173340), (60, 4732894), (62, 4580220), (69, 4115560), (92, 3086670), (93, 3053480), (115, 2469336), (120, 2366447), (124, 2290110), (138, 2057780), (155, 1832088), (184, 1543335), (186, 1526740), (230, 1234668), (248, 1145055), (276, 1028890), (310, 916044), (345, 823112), (372, 763370), (460, 617334), (465, 610696), (552, 514445), (620, 458022), (690, 411556), (713, 398280), (744, 381685), (920, 308667), (930, 305348), (1240, 229011), (1380, 205778), (1426, 199140), (1860, 152674), (2139, 132760), (2760, 102889), (2852, 99570), (3319, 85560), (3565, 79656), (3720, 76337), (4278, 66380), (5704, 49785), (6638, 42780), (7130, 39828), (8556, 33190), (9957, 28520), (10695, 26552), (13276, 21390), (14260, 19914), (16595, 17112)]