979977960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:569

約数の個数: 256

約数和(自身を含む): 3544934400

約数和(自身を除く): 2564956440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 223, 234, 260, 270, 312, 313, 351, 360, 390, 446, 468, 520, 540, 585, 626, 669, 702, 780, 892, 936, 939, 1080, 1115, 1170, 1252, 1338, 1404, 1560, 1565, 1755, 1784, 1878, 2007, 2230, 2340, 2504, 2676, 2808, 2817, 2899, 3130, 3345, 3510, 3756, 4014, 4069, 4460, 4680, 4695, 5352, 5634, 5798, 6021, 6260, 6690, 7020, 7512, 8028, 8138, 8451, 8697, 8920, 9390, 10035, 11268, 11596, 12042, 12207, 12520, 13380, 14040, 14085, 14495, 16056, 16276, 16902, 17394, 18780, 20070, 20345, 22536, 23192, 24084, 24414, 26091, 26760, 28170, 28990, 30105, 32552, 33804, 34788, 36621, 37560, 40140, 40690, 42255, 43485, 48168, 48828, 52182, 56340, 57980, 60210, 61035, 67608, 69576, 69799, 73242, 78273, 80280, 81380, 84510, 86970, 97656, 104364, 109863, 112680, 115960, 120420, 122070, 130455, 139598, 146484, 156546, 162760, 169020, 173940, 183105, 208728, 209397, 219726, 240840, 244140, 260910, 279196, 292968, 313092, 338040, 347880, 348995, 366210, 391365, 418794, 439452, 488280, 521820, 549315, 558392, 626184, 628191, 697990, 732420, 782730, 837588, 878904, 907387, 1043640, 1046985, 1098630, 1256382, 1395980, 1464840, 1565460, 1675176, 1814774, 1884573, 2093970, 2197260, 2512764, 2722161, 2791960, 3130920, 3140955, 3629548, 3769146, 4187940, 4394520, 4536935, 5025528, 5444322, 6281910, 7259096, 7538292, 8166483, 8375880, 9073870, 9422865, 10888644, 12563820, 13610805, 15076584, 16332966, 18147740, 18845730, 21777288, 24499449, 25127640, 27221610, 32665932, 36295480, 37691460, 40832415, 48998898, 54443220, 65331864, 75382920, 81664830, 97997796, 108886440, 122497245, 163329660, 195995592, 244994490, 326659320, 489988980, 979977960]

約数ペア:

[(1, 979977960), (2, 489988980), (3, 326659320), (4, 244994490), (5, 195995592), (6, 163329660), (8, 122497245), (9, 108886440), (10, 97997796), (12, 81664830), (13, 75382920), (15, 65331864), (18, 54443220), (20, 48998898), (24, 40832415), (26, 37691460), (27, 36295480), (30, 32665932), (36, 27221610), (39, 25127640), (40, 24499449), (45, 21777288), (52, 18845730), (54, 18147740), (60, 16332966), (65, 15076584), (72, 13610805), (78, 12563820), (90, 10888644), (104, 9422865), (108, 9073870), (117, 8375880), (120, 8166483), (130, 7538292), (135, 7259096), (156, 6281910), (180, 5444322), (195, 5025528), (216, 4536935), (223, 4394520), (234, 4187940), (260, 3769146), (270, 3629548), (312, 3140955), (313, 3130920), (351, 2791960), (360, 2722161), (390, 2512764), (446, 2197260), (468, 2093970), (520, 1884573), (540, 1814774), (585, 1675176), (626, 1565460), (669, 1464840), (702, 1395980), (780, 1256382), (892, 1098630), (936, 1046985), (939, 1043640), (1080, 907387), (1115, 878904), (1170, 837588), (1252, 782730), (1338, 732420), (1404, 697990), (1560, 628191), (1565, 626184), (1755, 558392), (1784, 549315), (1878, 521820), (2007, 488280), (2230, 439452), (2340, 418794), (2504, 391365), (2676, 366210), (2808, 348995), (2817, 347880), (2899, 338040), (3130, 313092), (3345, 292968), (3510, 279196), (3756, 260910), (4014, 244140), (4069, 240840), (4460, 219726), (4680, 209397), (4695, 208728), (5352, 183105), (5634, 173940), (5798, 169020), (6021, 162760), (6260, 156546), (6690, 146484), (7020, 139598), (7512, 130455), (8028, 122070), (8138, 120420), (8451, 115960), (8697, 112680), (8920, 109863), (9390, 104364), (10035, 97656), (11268, 86970), (11596, 84510), (12042, 81380), (12207, 80280), (12520, 78273), (13380, 73242), (14040, 69799), (14085, 69576), (14495, 67608), (16056, 61035), (16276, 60210), (16902, 57980), (17394, 56340), (18780, 52182), (20070, 48828), (20345, 48168), (22536, 43485), (23192, 42255), (24084, 40690), (24414, 40140), (26091, 37560), (26760, 36621), (28170, 34788), (28990, 33804), (30105, 32552)]