865207980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5869}}^1$

素因数の和:5910

約数の個数: 240

約数和(自身を含む): 3341110080

約数和(自身を除く): 2475902100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 5869, 7020, 7371, 8190, 9828, 10530, 11340, 11738, 12285, 14742, 16380, 17607, 21060, 23476, 24570, 29345, 29484, 35214, 36855, 41083, 49140, 52821, 58690, 70428, 73710, 76297, 82166, 88035, 105642, 117380, 123249, 147420, 152594, 158463, 164332, 176070, 205415, 211284, 228891, 246498, 264105, 305188, 316926, 352140, 369747, 381485, 410830, 457782, 475389, 492996, 528210, 534079, 616245, 633852, 686673, 739494, 762970, 792315, 821660, 915564, 950778, 1056420, 1068158, 1109241, 1144455, 1232490, 1373346, 1478988, 1525940, 1584630, 1602237, 1848735, 1901556, 2060019, 2136316, 2218482, 2288910, 2376945, 2464980, 2670395, 2746692, 3169260, 3204474, 3327723, 3433365, 3697470, 4120038, 4436964, 4577820, 4753890, 4806711, 5340790, 5546205, 6180057, 6408948, 6655446, 6866730, 7394940, 8011185, 8240076, 9507780, 9613422, 10300095, 10681580, 11092410, 12360114, 13310892, 13733460, 14420133, 16022370, 16638615, 19226844, 20600190, 22184820, 24033555, 24720228, 28840266, 30900285, 32044740, 33277230, 41200380, 43260399, 48067110, 57680532, 61800570, 66554460, 72100665, 86520798, 96134220, 123601140, 144201330, 173041596, 216301995, 288402660, 432603990, 865207980]

約数ペア:

[(1, 865207980), (2, 432603990), (3, 288402660), (4, 216301995), (5, 173041596), (6, 144201330), (7, 123601140), (9, 96134220), (10, 86520798), (12, 72100665), (13, 66554460), (14, 61800570), (15, 57680532), (18, 48067110), (20, 43260399), (21, 41200380), (26, 33277230), (27, 32044740), (28, 30900285), (30, 28840266), (35, 24720228), (36, 24033555), (39, 22184820), (42, 20600190), (45, 19226844), (52, 16638615), (54, 16022370), (60, 14420133), (63, 13733460), (65, 13310892), (70, 12360114), (78, 11092410), (81, 10681580), (84, 10300095), (90, 9613422), (91, 9507780), (105, 8240076), (108, 8011185), (117, 7394940), (126, 6866730), (130, 6655446), (135, 6408948), (140, 6180057), (156, 5546205), (162, 5340790), (180, 4806711), (182, 4753890), (189, 4577820), (195, 4436964), (210, 4120038), (234, 3697470), (252, 3433365), (260, 3327723), (270, 3204474), (273, 3169260), (315, 2746692), (324, 2670395), (351, 2464980), (364, 2376945), (378, 2288910), (390, 2218482), (405, 2136316), (420, 2060019), (455, 1901556), (468, 1848735), (540, 1602237), (546, 1584630), (567, 1525940), (585, 1478988), (630, 1373346), (702, 1232490), (756, 1144455), (780, 1109241), (810, 1068158), (819, 1056420), (910, 950778), (945, 915564), (1053, 821660), (1092, 792315), (1134, 762970), (1170, 739494), (1260, 686673), (1365, 633852), (1404, 616245), (1620, 534079), (1638, 528210), (1755, 492996), (1820, 475389), (1890, 457782), (2106, 410830), (2268, 381485), (2340, 369747), (2457, 352140), (2730, 316926), (2835, 305188), (3276, 264105), (3510, 246498), (3780, 228891), (4095, 211284), (4212, 205415), (4914, 176070), (5265, 164332), (5460, 158463), (5670, 152594), (5869, 147420), (7020, 123249), (7371, 117380), (8190, 105642), (9828, 88035), (10530, 82166), (11340, 76297), (11738, 73710), (12285, 70428), (14742, 58690), (16380, 52821), (17607, 49140), (21060, 41083), (23476, 36855), (24570, 35214), (29345, 29484)]