280846980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:951

約数の個数: 192

約数和(自身を含む): 950476800

約数和(自身を除く): 669629820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 883, 930, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1766, 1767, 1860, 2052, 2356, 2565, 2649, 2790, 2945, 3348, 3420, 3532, 3534, 4185, 4415, 5130, 5298, 5301, 5580, 5890, 7068, 7947, 8370, 8830, 8835, 10260, 10596, 10602, 11780, 13245, 15894, 15903, 16740, 16777, 17660, 17670, 21204, 23841, 26490, 26505, 27373, 31788, 31806, 33554, 35340, 39735, 47682, 50331, 52980, 53010, 54746, 63612, 67108, 79470, 79515, 82119, 83885, 95364, 100662, 106020, 109492, 119205, 136865, 150993, 158940, 159030, 164238, 167770, 201324, 238410, 246357, 251655, 273730, 301986, 318060, 328476, 335540, 410595, 452979, 476820, 492714, 503310, 520087, 547460, 603972, 739071, 754965, 821190, 905958, 985428, 1006620, 1040174, 1231785, 1478142, 1509930, 1560261, 1642380, 1811916, 2080348, 2264895, 2463570, 2600435, 2956284, 3019860, 3120522, 3695355, 4529790, 4680783, 4927140, 5200870, 6241044, 7390710, 7801305, 9059580, 9361566, 10401740, 14042349, 14781420, 15602610, 18723132, 23403915, 28084698, 31205220, 46807830, 56169396, 70211745, 93615660, 140423490, 280846980]

約数ペア:

[(1, 280846980), (2, 140423490), (3, 93615660), (4, 70211745), (5, 56169396), (6, 46807830), (9, 31205220), (10, 28084698), (12, 23403915), (15, 18723132), (18, 15602610), (19, 14781420), (20, 14042349), (27, 10401740), (30, 9361566), (31, 9059580), (36, 7801305), (38, 7390710), (45, 6241044), (54, 5200870), (57, 4927140), (60, 4680783), (62, 4529790), (76, 3695355), (90, 3120522), (93, 3019860), (95, 2956284), (108, 2600435), (114, 2463570), (124, 2264895), (135, 2080348), (155, 1811916), (171, 1642380), (180, 1560261), (186, 1509930), (190, 1478142), (228, 1231785), (270, 1040174), (279, 1006620), (285, 985428), (310, 905958), (342, 821190), (372, 754965), (380, 739071), (465, 603972), (513, 547460), (540, 520087), (558, 503310), (570, 492714), (589, 476820), (620, 452979), (684, 410595), (837, 335540), (855, 328476), (883, 318060), (930, 301986), (1026, 273730), (1116, 251655), (1140, 246357), (1178, 238410), (1395, 201324), (1674, 167770), (1710, 164238), (1766, 159030), (1767, 158940), (1860, 150993), (2052, 136865), (2356, 119205), (2565, 109492), (2649, 106020), (2790, 100662), (2945, 95364), (3348, 83885), (3420, 82119), (3532, 79515), (3534, 79470), (4185, 67108), (4415, 63612), (5130, 54746), (5298, 53010), (5301, 52980), (5580, 50331), (5890, 47682), (7068, 39735), (7947, 35340), (8370, 33554), (8830, 31806), (8835, 31788), (10260, 27373), (10596, 26505), (10602, 26490), (11780, 23841), (13245, 21204), (15894, 17670), (15903, 17660), (16740, 16777)]