1630855440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2357}}^1$

素因数の和:2438

約数の個数: 180

約数和(自身を含む): 5661732492

約数和(自身を除く): 4030877052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 961, 1116, 1240, 1395, 1488, 1860, 1922, 2232, 2357, 2480, 2790, 2883, 3720, 3844, 4464, 4714, 4805, 5580, 5766, 7071, 7440, 7688, 8649, 9428, 9610, 11160, 11532, 11785, 14142, 14415, 15376, 17298, 18856, 19220, 21213, 22320, 23064, 23570, 28284, 28830, 34596, 35355, 37712, 38440, 42426, 43245, 46128, 47140, 56568, 57660, 69192, 70710, 73067, 76880, 84852, 86490, 94280, 106065, 113136, 115320, 138384, 141420, 146134, 169704, 172980, 188560, 212130, 219201, 230640, 282840, 292268, 339408, 345960, 365335, 424260, 438402, 565680, 584536, 657603, 691920, 730670, 848520, 876804, 1096005, 1169072, 1315206, 1461340, 1697040, 1753608, 2192010, 2265077, 2630412, 2922680, 3288015, 3507216, 4384020, 4530154, 5260824, 5845360, 6576030, 6795231, 8768040, 9060308, 10521648, 11325385, 13152060, 13590462, 17536080, 18120616, 20385693, 22650770, 26304120, 27180924, 33976155, 36241232, 40771386, 45301540, 52608240, 54361848, 67952310, 81542772, 90603080, 101928465, 108723696, 135904620, 163085544, 181206160, 203856930, 271809240, 326171088, 407713860, 543618480, 815427720, 1630855440]

約数ペア:

[(1, 1630855440), (2, 815427720), (3, 543618480), (4, 407713860), (5, 326171088), (6, 271809240), (8, 203856930), (9, 181206160), (10, 163085544), (12, 135904620), (15, 108723696), (16, 101928465), (18, 90603080), (20, 81542772), (24, 67952310), (30, 54361848), (31, 52608240), (36, 45301540), (40, 40771386), (45, 36241232), (48, 33976155), (60, 27180924), (62, 26304120), (72, 22650770), (80, 20385693), (90, 18120616), (93, 17536080), (120, 13590462), (124, 13152060), (144, 11325385), (155, 10521648), (180, 9060308), (186, 8768040), (240, 6795231), (248, 6576030), (279, 5845360), (310, 5260824), (360, 4530154), (372, 4384020), (465, 3507216), (496, 3288015), (558, 2922680), (620, 2630412), (720, 2265077), (744, 2192010), (930, 1753608), (961, 1697040), (1116, 1461340), (1240, 1315206), (1395, 1169072), (1488, 1096005), (1860, 876804), (1922, 848520), (2232, 730670), (2357, 691920), (2480, 657603), (2790, 584536), (2883, 565680), (3720, 438402), (3844, 424260), (4464, 365335), (4714, 345960), (4805, 339408), (5580, 292268), (5766, 282840), (7071, 230640), (7440, 219201), (7688, 212130), (8649, 188560), (9428, 172980), (9610, 169704), (11160, 146134), (11532, 141420), (11785, 138384), (14142, 115320), (14415, 113136), (15376, 106065), (17298, 94280), (18856, 86490), (19220, 84852), (21213, 76880), (22320, 73067), (23064, 70710), (23570, 69192), (28284, 57660), (28830, 56568), (34596, 47140), (35355, 46128), (37712, 43245), (38440, 42426)]