15690480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 38306064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 107, 120, 130, 141, 156, 188, 195, 208, 214, 235, 240, 260, 282, 312, 321, 376, 390, 428, 470, 520, 535, 564, 611, 624, 642, 705, 752, 780, 856, 940, 1040, 1070, 1128, 1222, 1284, 1391, 1410, 1560, 1605, 1712, 1833, 1880, 2140, 2256, 2444, 2568, 2782, 2820, 3055, 3120, 3210, 3666, 3760, 4173, 4280, 4888, 5029, 5136, 5564, 5640, 6110, 6420, 6955, 7332, 8346, 8560, 9165, 9776, 10058, 11128, 11280, 12220, 12840, 13910, 14664, 15087, 16692, 18330, 20116, 20865, 22256, 24440, 25145, 25680, 27820, 29328, 30174, 33384, 36660, 40232, 41730, 48880, 50290, 55640, 60348, 65377, 66768, 73320, 75435, 80464, 83460, 100580, 111280, 120696, 130754, 146640, 150870, 166920, 196131, 201160, 241392, 261508, 301740, 326885, 333840, 392262, 402320, 523016, 603480, 653770, 784524, 980655, 1046032, 1206960, 1307540, 1569048, 1961310, 2615080, 3138096, 3922620, 5230160, 7845240, 15690480]

約数ペア:

[(1, 15690480), (2, 7845240), (3, 5230160), (4, 3922620), (5, 3138096), (6, 2615080), (8, 1961310), (10, 1569048), (12, 1307540), (13, 1206960), (15, 1046032), (16, 980655), (20, 784524), (24, 653770), (26, 603480), (30, 523016), (39, 402320), (40, 392262), (47, 333840), (48, 326885), (52, 301740), (60, 261508), (65, 241392), (78, 201160), (80, 196131), (94, 166920), (104, 150870), (107, 146640), (120, 130754), (130, 120696), (141, 111280), (156, 100580), (188, 83460), (195, 80464), (208, 75435), (214, 73320), (235, 66768), (240, 65377), (260, 60348), (282, 55640), (312, 50290), (321, 48880), (376, 41730), (390, 40232), (428, 36660), (470, 33384), (520, 30174), (535, 29328), (564, 27820), (611, 25680), (624, 25145), (642, 24440), (705, 22256), (752, 20865), (780, 20116), (856, 18330), (940, 16692), (1040, 15087), (1070, 14664), (1128, 13910), (1222, 12840), (1284, 12220), (1391, 11280), (1410, 11128), (1560, 10058), (1605, 9776), (1712, 9165), (1833, 8560), (1880, 8346), (2140, 7332), (2256, 6955), (2444, 6420), (2568, 6110), (2782, 5640), (2820, 5564), (3055, 5136), (3120, 5029), (3210, 4888), (3666, 4280), (3760, 4173)]