1298977560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21143

約数の個数: 160

約数和(自身を含む): 4596015600

約数和(自身を除く): 3297038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 21101, 30780, 42202, 61560, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 379818, 400919, 422020, 506424, 569727, 633030, 759636, 801838, 844040, 949545, 1139454, 1202757, 1266060, 1519272, 1603676, 1709181, 1899090, 2004595, 2278908, 2405514, 2532120, 2848635, 3207352, 3418362, 3608271, 3798180, 4009190, 4557816, 4811028, 5697270, 6013785, 6836724, 7216542, 7596360, 8018380, 8545905, 9622056, 10824813, 11394540, 12027570, 13673448, 14433084, 16036760, 17091810, 18041355, 21649626, 22789080, 24055140, 28866168, 32474439, 34183620, 36082710, 43299252, 48110280, 54124065, 64948878, 68367240, 72165420, 86598504, 108248130, 129897756, 144330840, 162372195, 216496260, 259795512, 324744390, 432992520, 649488780, 1298977560]

約数ペア:

[(1, 1298977560), (2, 649488780), (3, 432992520), (4, 324744390), (5, 259795512), (6, 216496260), (8, 162372195), (9, 144330840), (10, 129897756), (12, 108248130), (15, 86598504), (18, 72165420), (19, 68367240), (20, 64948878), (24, 54124065), (27, 48110280), (30, 43299252), (36, 36082710), (38, 34183620), (40, 32474439), (45, 28866168), (54, 24055140), (57, 22789080), (60, 21649626), (72, 18041355), (76, 17091810), (81, 16036760), (90, 14433084), (95, 13673448), (108, 12027570), (114, 11394540), (120, 10824813), (135, 9622056), (152, 8545905), (162, 8018380), (171, 7596360), (180, 7216542), (190, 6836724), (216, 6013785), (228, 5697270), (270, 4811028), (285, 4557816), (324, 4009190), (342, 3798180), (360, 3608271), (380, 3418362), (405, 3207352), (456, 2848635), (513, 2532120), (540, 2405514), (570, 2278908), (648, 2004595), (684, 1899090), (760, 1709181), (810, 1603676), (855, 1519272), (1026, 1266060), (1080, 1202757), (1140, 1139454), (1368, 949545), (1539, 844040), (1620, 801838), (1710, 759636), (2052, 633030), (2280, 569727), (2565, 506424), (3078, 422020), (3240, 400919), (3420, 379818), (4104, 316515), (5130, 253212), (6156, 211010), (6840, 189909), (7695, 168808), (10260, 126606), (12312, 105505), (15390, 84404), (20520, 63303), (21101, 61560), (30780, 42202)]