280691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:895

約数の個数: 160

約数和(自身を含む): 932886720

約数和(自身を除く): 652194960

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, 89, 102, 120, 136, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 510, 534, 680, 712, 773, 816, 890, 1020, 1068, 1335, 1360, 1424, 1513, 1546, 1780, 2040, 2136, 2319, 2670, 3026, 3092, 3560, 3865, 4080, 4272, 4539, 4638, 5340, 6052, 6184, 7120, 7565, 7730, 9078, 9276, 10680, 11595, 12104, 12368, 13141, 15130, 15460, 18156, 18552, 21360, 22695, 23190, 24208, 26282, 30260, 30920, 36312, 37104, 39423, 45390, 46380, 52564, 60520, 61840, 65705, 68797, 72624, 78846, 90780, 92760, 105128, 121040, 131410, 137594, 157692, 181560, 185520, 197115, 206391, 210256, 262820, 275188, 315384, 343985, 363120, 394230, 412782, 525640, 550376, 630768, 687970, 788460, 825564, 1031955, 1051280, 1100752, 1169549, 1375940, 1576920, 1651128, 2063910, 2339098, 2751880, 3153840, 3302256, 3508647, 4127820, 4678196, 5503760, 5847745, 7017294, 8255640, 9356392, 11695490, 14034588, 16511280, 17543235, 18712784, 23390980, 28069176, 35086470, 46781960, 56138352, 70172940, 93563920, 140345880, 280691760]

約数ペア:

[(1, 280691760), (2, 140345880), (3, 93563920), (4, 70172940), (5, 56138352), (6, 46781960), (8, 35086470), (10, 28069176), (12, 23390980), (15, 18712784), (16, 17543235), (17, 16511280), (20, 14034588), (24, 11695490), (30, 9356392), (34, 8255640), (40, 7017294), (48, 5847745), (51, 5503760), (60, 4678196), (68, 4127820), (80, 3508647), (85, 3302256), (89, 3153840), (102, 2751880), (120, 2339098), (136, 2063910), (170, 1651128), (178, 1576920), (204, 1375940), (240, 1169549), (255, 1100752), (267, 1051280), (272, 1031955), (340, 825564), (356, 788460), (408, 687970), (445, 630768), (510, 550376), (534, 525640), (680, 412782), (712, 394230), (773, 363120), (816, 343985), (890, 315384), (1020, 275188), (1068, 262820), (1335, 210256), (1360, 206391), (1424, 197115), (1513, 185520), (1546, 181560), (1780, 157692), (2040, 137594), (2136, 131410), (2319, 121040), (2670, 105128), (3026, 92760), (3092, 90780), (3560, 78846), (3865, 72624), (4080, 68797), (4272, 65705), (4539, 61840), (4638, 60520), (5340, 52564), (6052, 46380), (6184, 45390), (7120, 39423), (7565, 37104), (7730, 36312), (9078, 30920), (9276, 30260), (10680, 26282), (11595, 24208), (12104, 23190), (12368, 22695), (13141, 21360), (15130, 18552), (15460, 18156)]