1280747732940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{796693}}^1$

素因数の和:796953

約数の個数: 192

約数和(自身を含む): 4309795862400

約数和(自身を除く): 3029048129460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 229, 234, 260, 270, 351, 390, 458, 468, 540, 585, 687, 702, 780, 916, 1145, 1170, 1374, 1404, 1755, 2061, 2290, 2340, 2748, 2977, 3435, 3510, 4122, 4580, 5954, 6183, 6870, 7020, 8244, 8931, 10305, 11908, 12366, 13740, 14885, 17862, 20610, 24732, 26793, 29770, 30915, 35724, 41220, 44655, 53586, 59540, 61830, 80379, 89310, 107172, 123660, 133965, 160758, 178620, 267930, 321516, 401895, 535860, 796693, 803790, 1593386, 1607580, 2390079, 3186772, 3983465, 4780158, 7170237, 7966930, 9560316, 10357009, 11950395, 14340474, 15933860, 20714018, 21510711, 23900790, 28680948, 31071027, 35851185, 41428036, 43021422, 47801580, 51785045, 62142054, 71702370, 86042844, 93213081, 103570090, 107553555, 124284108, 143404740, 155355135, 182442697, 186426162, 207140180, 215107110, 279639243, 310710270, 364885394, 372852324, 430214220, 466065405, 547328091, 559278486, 621420540, 729770788, 912213485, 932130810, 1094656182, 1118556972, 1398196215, 1641984273, 1824426970, 1864261620, 2189312364, 2371755061, 2736640455, 2796392430, 3283968546, 3648853940, 4743510122, 4925952819, 5473280910, 5592784860, 6567937092, 7115265183, 8209921365, 9487020244, 9851905638, 10946561820, 11858775305, 14230530366, 16419842730, 19703811276, 21345795549, 23717550610, 24629764095, 28461060732, 32839685460, 35576325915, 42691591098, 47435101220, 49259528190, 64037386647, 71152651830, 85383182196, 98519056380, 106728977745, 128074773294, 142305303660, 213457955490, 256149546588, 320186933235, 426915910980, 640373866470, 1280747732940]

約数ペア:

[(1, 1280747732940), (2, 640373866470), (3, 426915910980), (4, 320186933235), (5, 256149546588), (6, 213457955490), (9, 142305303660), (10, 128074773294), (12, 106728977745), (13, 98519056380), (15, 85383182196), (18, 71152651830), (20, 64037386647), (26, 49259528190), (27, 47435101220), (30, 42691591098), (36, 35576325915), (39, 32839685460), (45, 28461060732), (52, 24629764095), (54, 23717550610), (60, 21345795549), (65, 19703811276), (78, 16419842730), (90, 14230530366), (108, 11858775305), (117, 10946561820), (130, 9851905638), (135, 9487020244), (156, 8209921365), (180, 7115265183), (195, 6567937092), (229, 5592784860), (234, 5473280910), (260, 4925952819), (270, 4743510122), (351, 3648853940), (390, 3283968546), (458, 2796392430), (468, 2736640455), (540, 2371755061), (585, 2189312364), (687, 1864261620), (702, 1824426970), (780, 1641984273), (916, 1398196215), (1145, 1118556972), (1170, 1094656182), (1374, 932130810), (1404, 912213485), (1755, 729770788), (2061, 621420540), (2290, 559278486), (2340, 547328091), (2748, 466065405), (2977, 430214220), (3435, 372852324), (3510, 364885394), (4122, 310710270), (4580, 279639243), (5954, 215107110), (6183, 207140180), (6870, 186426162), (7020, 182442697), (8244, 155355135), (8931, 143404740), (10305, 124284108), (11908, 107553555), (12366, 103570090), (13740, 93213081), (14885, 86042844), (17862, 71702370), (20610, 62142054), (24732, 51785045), (26793, 47801580), (29770, 43021422), (30915, 41428036), (35724, 35851185), (41220, 31071027), (44655, 28680948), (53586, 23900790), (59540, 21510711), (61830, 20714018), (80379, 15933860), (89310, 14340474), (107172, 11950395), (123660, 10357009), (133965, 9560316), (160758, 7966930), (178620, 7170237), (267930, 4780158), (321516, 3983465), (401895, 3186772), (535860, 2390079), (796693, 1607580), (803790, 1593386)]