645894542760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1\times {\mathrm{3023}}^1$

素因数の和:4008

約数の個数: 256

約数和(自身を含む): 2027901173760

約数和(自身を除く): 1382006631000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 860, 881, 940, 1032, 1128, 1290, 1410, 1720, 1762, 1880, 2021, 2580, 2643, 2820, 3023, 3524, 4042, 4405, 5160, 5286, 5640, 6046, 6063, 7048, 8084, 8810, 9069, 10105, 10572, 12092, 12126, 13215, 15115, 16168, 17620, 18138, 20210, 21144, 24184, 24252, 26430, 30230, 30315, 35240, 36276, 37883, 40420, 41407, 45345, 48504, 52860, 60460, 60630, 72552, 75766, 80840, 82814, 90690, 105720, 113649, 120920, 121260, 124221, 129989, 142081, 151532, 165628, 181380, 189415, 207035, 227298, 242520, 248442, 259978, 284162, 303064, 331256, 362760, 378830, 389967, 414070, 426243, 454596, 496884, 519956, 568245, 568324, 621105, 649945, 710405, 757660, 779934, 828140, 852486, 909192, 993768, 1039912, 1136490, 1136648, 1242210, 1299890, 1420810, 1515320, 1559868, 1656280, 1704972, 1780501, 1949835, 2131215, 2272980, 2484420, 2599780, 2663263, 2841620, 3119736, 3409944, 3561002, 3899670, 4262430, 4545960, 4968840, 5199560, 5326526, 5341503, 5683240, 6109483, 7122004, 7799340, 7989789, 8524860, 8902505, 10653052, 10683006, 12218966, 13316315, 14244008, 15598680, 15979578, 17049720, 17805010, 18328449, 21306104, 21366012, 24437932, 26632630, 26707515, 30547415, 31959156, 35610020, 36656898, 39948945, 42732024, 48875864, 53265260, 53415030, 61094830, 63918312, 71220040, 73313796, 79897890, 91642245, 106530520, 106830060, 114520309, 122189660, 125173361, 146627592, 159795780, 183284490, 213660120, 229040618, 244379320, 250346722, 319591560, 343560927, 366568980, 375520083, 458081236, 500693444, 572601545, 625866805, 687121854, 733137960, 751040166, 916162472, 1001386888, 1145203090, 1251733610, 1374243708, 1502080332, 1717804635, 1877600415, 2290406180, 2503467220, 2748487416, 3004160664, 3435609270, 3755200830, 4580812360, 5006934440, 5382454523, 6871218540, 7510401660, 10764909046, 13742437080, 15020803320, 16147363569, 21529818092, 26912272615, 32294727138, 43059636184, 53824545230, 64589454276, 80736817845, 107649090460, 129178908552, 161473635690, 215298180920, 322947271380, 645894542760]

約数ペア:

[(1, 645894542760), (2, 322947271380), (3, 215298180920), (4, 161473635690), (5, 129178908552), (6, 107649090460), (8, 80736817845), (10, 64589454276), (12, 53824545230), (15, 43059636184), (20, 32294727138), (24, 26912272615), (30, 21529818092), (40, 16147363569), (43, 15020803320), (47, 13742437080), (60, 10764909046), (86, 7510401660), (94, 6871218540), (120, 5382454523), (129, 5006934440), (141, 4580812360), (172, 3755200830), (188, 3435609270), (215, 3004160664), (235, 2748487416), (258, 2503467220), (282, 2290406180), (344, 1877600415), (376, 1717804635), (430, 1502080332), (470, 1374243708), (516, 1251733610), (564, 1145203090), (645, 1001386888), (705, 916162472), (860, 751040166), (881, 733137960), (940, 687121854), (1032, 625866805), (1128, 572601545), (1290, 500693444), (1410, 458081236), (1720, 375520083), (1762, 366568980), (1880, 343560927), (2021, 319591560), (2580, 250346722), (2643, 244379320), (2820, 229040618), (3023, 213660120), (3524, 183284490), (4042, 159795780), (4405, 146627592), (5160, 125173361), (5286, 122189660), (5640, 114520309), (6046, 106830060), (6063, 106530520), (7048, 91642245), (8084, 79897890), (8810, 73313796), (9069, 71220040), (10105, 63918312), (10572, 61094830), (12092, 53415030), (12126, 53265260), (13215, 48875864), (15115, 42732024), (16168, 39948945), (17620, 36656898), (18138, 35610020), (20210, 31959156), (21144, 30547415), (24184, 26707515), (24252, 26632630), (26430, 24437932), (30230, 21366012), (30315, 21306104), (35240, 18328449), (36276, 17805010), (37883, 17049720), (40420, 15979578), (41407, 15598680), (45345, 14244008), (48504, 13316315), (52860, 12218966), (60460, 10683006), (60630, 10653052), (72552, 8902505), (75766, 8524860), (80840, 7989789), (82814, 7799340), (90690, 7122004), (105720, 6109483), (113649, 5683240), (120920, 5341503), (121260, 5326526), (124221, 5199560), (129989, 4968840), (142081, 4545960), (151532, 4262430), (165628, 3899670), (181380, 3561002), (189415, 3409944), (207035, 3119736), (227298, 2841620), (242520, 2663263), (248442, 2599780), (259978, 2484420), (284162, 2272980), (303064, 2131215), (331256, 1949835), (362760, 1780501), (378830, 1704972), (389967, 1656280), (414070, 1559868), (426243, 1515320), (454596, 1420810), (496884, 1299890), (519956, 1242210), (568245, 1136648), (568324, 1136490), (621105, 1039912), (649945, 993768), (710405, 909192), (757660, 852486), (779934, 828140)]