2153402280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4363}}^1$

素因数の和:4840

約数の個数: 128

約数和(自身を含む): 7195363200

約数和(自身を除く): 5041960920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 457, 540, 914, 1080, 1371, 1828, 2285, 2742, 3656, 4113, 4363, 4570, 5484, 6855, 8226, 8726, 9140, 10968, 12339, 13089, 13710, 16452, 17452, 18280, 20565, 21815, 24678, 26178, 27420, 32904, 34904, 39267, 41130, 43630, 49356, 52356, 54840, 61695, 65445, 78534, 82260, 87260, 98712, 104712, 117801, 123390, 130890, 157068, 164520, 174520, 196335, 235602, 246780, 261780, 314136, 392670, 471204, 493560, 523560, 589005, 785340, 942408, 1178010, 1570680, 1993891, 2356020, 3987782, 4712040, 5981673, 7975564, 9969455, 11963346, 15951128, 17945019, 19938910, 23926692, 29908365, 35890038, 39877820, 47853384, 53835057, 59816730, 71780076, 79755640, 89725095, 107670114, 119633460, 143560152, 179450190, 215340228, 239266920, 269175285, 358900380, 430680456, 538350570, 717800760, 1076701140, 2153402280]

約数ペア:

[(1, 2153402280), (2, 1076701140), (3, 717800760), (4, 538350570), (5, 430680456), (6, 358900380), (8, 269175285), (9, 239266920), (10, 215340228), (12, 179450190), (15, 143560152), (18, 119633460), (20, 107670114), (24, 89725095), (27, 79755640), (30, 71780076), (36, 59816730), (40, 53835057), (45, 47853384), (54, 39877820), (60, 35890038), (72, 29908365), (90, 23926692), (108, 19938910), (120, 17945019), (135, 15951128), (180, 11963346), (216, 9969455), (270, 7975564), (360, 5981673), (457, 4712040), (540, 3987782), (914, 2356020), (1080, 1993891), (1371, 1570680), (1828, 1178010), (2285, 942408), (2742, 785340), (3656, 589005), (4113, 523560), (4363, 493560), (4570, 471204), (5484, 392670), (6855, 314136), (8226, 261780), (8726, 246780), (9140, 235602), (10968, 196335), (12339, 174520), (13089, 164520), (13710, 157068), (16452, 130890), (17452, 123390), (18280, 117801), (20565, 104712), (21815, 98712), (24678, 87260), (26178, 82260), (27420, 78534), (32904, 65445), (34904, 61695), (39267, 54840), (41130, 52356), (43630, 49356)]