215236080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1283}}^1$

素因数の和:1535

約数の個数: 120

約数和(自身を含む): 726502608

約数和(自身を除く): 511266528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 466, 699, 720, 932, 1165, 1283, 1398, 1864, 2097, 2330, 2566, 2796, 3495, 3728, 3849, 4194, 4660, 5132, 5592, 6415, 6990, 7698, 8388, 9320, 10264, 10485, 11184, 11547, 12830, 13980, 15396, 16776, 18640, 19245, 20528, 20970, 23094, 25660, 27960, 30792, 33552, 38490, 41940, 46188, 51320, 55920, 57735, 61584, 76980, 83880, 92376, 102640, 115470, 153960, 167760, 184752, 230940, 298939, 307920, 461880, 597878, 896817, 923760, 1195756, 1494695, 1793634, 2391512, 2690451, 2989390, 3587268, 4484085, 4783024, 5380902, 5978780, 7174536, 8968170, 10761804, 11957560, 13452255, 14349072, 17936340, 21523608, 23915120, 26904510, 35872680, 43047216, 53809020, 71745360, 107618040, 215236080]

約数ペア:

[(1, 215236080), (2, 107618040), (3, 71745360), (4, 53809020), (5, 43047216), (6, 35872680), (8, 26904510), (9, 23915120), (10, 21523608), (12, 17936340), (15, 14349072), (16, 13452255), (18, 11957560), (20, 10761804), (24, 8968170), (30, 7174536), (36, 5978780), (40, 5380902), (45, 4783024), (48, 4484085), (60, 3587268), (72, 2989390), (80, 2690451), (90, 2391512), (120, 1793634), (144, 1494695), (180, 1195756), (233, 923760), (240, 896817), (360, 597878), (466, 461880), (699, 307920), (720, 298939), (932, 230940), (1165, 184752), (1283, 167760), (1398, 153960), (1864, 115470), (2097, 102640), (2330, 92376), (2566, 83880), (2796, 76980), (3495, 61584), (3728, 57735), (3849, 55920), (4194, 51320), (4660, 46188), (5132, 41940), (5592, 38490), (6415, 33552), (6990, 30792), (7698, 27960), (8388, 25660), (9320, 23094), (10264, 20970), (10485, 20528), (11184, 19245), (11547, 18640), (12830, 16776), (13980, 15396)]