245299860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 833736960

約数和(自身を除く): 588437100

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, 83, 90, 108, 117, 130, 135, 156, 166, 180, 195, 234, 249, 260, 270, 332, 351, 390, 415, 421, 468, 498, 540, 585, 702, 747, 780, 830, 842, 996, 1079, 1170, 1245, 1263, 1404, 1494, 1660, 1684, 1755, 2105, 2158, 2241, 2340, 2490, 2526, 2988, 3237, 3510, 3735, 3789, 4210, 4316, 4482, 4980, 5052, 5395, 5473, 6315, 6474, 7020, 7470, 7578, 8420, 8964, 9711, 10790, 10946, 11205, 11367, 12630, 12948, 14940, 15156, 16185, 16419, 18945, 19422, 21580, 21892, 22410, 22734, 25260, 27365, 29133, 32370, 32838, 34943, 37890, 38844, 44820, 45468, 48555, 49257, 54730, 56835, 58266, 64740, 65676, 69886, 75780, 82095, 97110, 98514, 104829, 109460, 113670, 116532, 139772, 145665, 147771, 164190, 174715, 194220, 197028, 209658, 227340, 246285, 291330, 295542, 314487, 328380, 349430, 419316, 454259, 492570, 524145, 582660, 591084, 628974, 698860, 738855, 908518, 943461, 985140, 1048290, 1257948, 1362777, 1477710, 1572435, 1817036, 1886922, 2096580, 2271295, 2725554, 2955420, 3144870, 3773844, 4088331, 4542590, 4717305, 5451108, 6289740, 6813885, 8176662, 9085180, 9434610, 12264993, 13627770, 16353324, 18869220, 20441655, 24529986, 27255540, 40883310, 49059972, 61324965, 81766620, 122649930, 245299860]

約数ペア:

[(1, 245299860), (2, 122649930), (3, 81766620), (4, 61324965), (5, 49059972), (6, 40883310), (9, 27255540), (10, 24529986), (12, 20441655), (13, 18869220), (15, 16353324), (18, 13627770), (20, 12264993), (26, 9434610), (27, 9085180), (30, 8176662), (36, 6813885), (39, 6289740), (45, 5451108), (52, 4717305), (54, 4542590), (60, 4088331), (65, 3773844), (78, 3144870), (83, 2955420), (90, 2725554), (108, 2271295), (117, 2096580), (130, 1886922), (135, 1817036), (156, 1572435), (166, 1477710), (180, 1362777), (195, 1257948), (234, 1048290), (249, 985140), (260, 943461), (270, 908518), (332, 738855), (351, 698860), (390, 628974), (415, 591084), (421, 582660), (468, 524145), (498, 492570), (540, 454259), (585, 419316), (702, 349430), (747, 328380), (780, 314487), (830, 295542), (842, 291330), (996, 246285), (1079, 227340), (1170, 209658), (1245, 197028), (1263, 194220), (1404, 174715), (1494, 164190), (1660, 147771), (1684, 145665), (1755, 139772), (2105, 116532), (2158, 113670), (2241, 109460), (2340, 104829), (2490, 98514), (2526, 97110), (2988, 82095), (3237, 75780), (3510, 69886), (3735, 65676), (3789, 64740), (4210, 58266), (4316, 56835), (4482, 54730), (4980, 49257), (5052, 48555), (5395, 45468), (5473, 44820), (6315, 38844), (6474, 37890), (7020, 34943), (7470, 32838), (7578, 32370), (8420, 29133), (8964, 27365), (9711, 25260), (10790, 22734), (10946, 22410), (11205, 21892), (11367, 21580), (12630, 19422), (12948, 18945), (14940, 16419), (15156, 16185)]