989681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2407

約数の個数: 160

約数和(自身を含む): 3280290048

約数和(自身を除く): 2290608528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 170, 204, 214, 240, 255, 272, 321, 340, 408, 428, 510, 535, 642, 680, 816, 856, 1020, 1070, 1284, 1360, 1605, 1712, 1819, 2040, 2140, 2267, 2568, 3210, 3638, 4080, 4280, 4534, 5136, 5457, 6420, 6801, 7276, 8560, 9068, 9095, 10914, 11335, 12840, 13602, 14552, 18136, 18190, 21828, 22670, 25680, 27204, 27285, 29104, 34005, 36272, 36380, 38539, 43656, 45340, 54408, 54570, 68010, 72760, 77078, 87312, 90680, 108816, 109140, 115617, 136020, 145520, 154156, 181360, 192695, 218280, 231234, 242569, 272040, 308312, 385390, 436560, 462468, 485138, 544080, 578085, 616624, 727707, 770780, 924936, 970276, 1156170, 1212845, 1455414, 1541560, 1849872, 1940552, 2312340, 2425690, 2910828, 3083120, 3638535, 3881104, 4123673, 4624680, 4851380, 5821656, 7277070, 8247346, 9249360, 9702760, 11643312, 12371019, 14554140, 16494692, 19405520, 20618365, 24742038, 29108280, 32989384, 41236730, 49484076, 58216560, 61855095, 65978768, 82473460, 98968152, 123710190, 164946920, 197936304, 247420380, 329893840, 494840760, 989681520]

約数ペア:

[(1, 989681520), (2, 494840760), (3, 329893840), (4, 247420380), (5, 197936304), (6, 164946920), (8, 123710190), (10, 98968152), (12, 82473460), (15, 65978768), (16, 61855095), (17, 58216560), (20, 49484076), (24, 41236730), (30, 32989384), (34, 29108280), (40, 24742038), (48, 20618365), (51, 19405520), (60, 16494692), (68, 14554140), (80, 12371019), (85, 11643312), (102, 9702760), (107, 9249360), (120, 8247346), (136, 7277070), (170, 5821656), (204, 4851380), (214, 4624680), (240, 4123673), (255, 3881104), (272, 3638535), (321, 3083120), (340, 2910828), (408, 2425690), (428, 2312340), (510, 1940552), (535, 1849872), (642, 1541560), (680, 1455414), (816, 1212845), (856, 1156170), (1020, 970276), (1070, 924936), (1284, 770780), (1360, 727707), (1605, 616624), (1712, 578085), (1819, 544080), (2040, 485138), (2140, 462468), (2267, 436560), (2568, 385390), (3210, 308312), (3638, 272040), (4080, 242569), (4280, 231234), (4534, 218280), (5136, 192695), (5457, 181360), (6420, 154156), (6801, 145520), (7276, 136020), (8560, 115617), (9068, 109140), (9095, 108816), (10914, 90680), (11335, 87312), (12840, 77078), (13602, 72760), (14552, 68010), (18136, 54570), (18190, 54408), (21828, 45340), (22670, 43656), (25680, 38539), (27204, 36380), (27285, 36272), (29104, 34005)]