1283725120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1296

約数の個数: 112

約数和(自身を含む): 3236976000

約数和(自身を除く): 1953250880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 199, 304, 320, 380, 398, 608, 760, 796, 995, 1061, 1216, 1520, 1592, 1990, 2122, 3040, 3184, 3781, 3980, 4244, 5305, 6080, 6368, 7562, 7960, 8488, 10610, 12736, 15124, 15920, 16976, 18905, 20159, 21220, 30248, 31840, 33952, 37810, 40318, 42440, 60496, 63680, 67904, 75620, 80636, 84880, 100795, 120992, 151240, 161272, 169760, 201590, 211139, 241984, 302480, 322544, 339520, 403180, 422278, 604960, 645088, 806360, 844556, 1055695, 1209920, 1290176, 1612720, 1689112, 2111390, 3225440, 3378224, 4011641, 4222780, 6450880, 6756448, 8023282, 8445560, 13512896, 16046564, 16891120, 20058205, 32093128, 33782240, 40116410, 64186256, 67564480, 80232820, 128372512, 160465640, 256745024, 320931280, 641862560, 1283725120]

約数ペア:

[(1, 1283725120), (2, 641862560), (4, 320931280), (5, 256745024), (8, 160465640), (10, 128372512), (16, 80232820), (19, 67564480), (20, 64186256), (32, 40116410), (38, 33782240), (40, 32093128), (64, 20058205), (76, 16891120), (80, 16046564), (95, 13512896), (152, 8445560), (160, 8023282), (190, 6756448), (199, 6450880), (304, 4222780), (320, 4011641), (380, 3378224), (398, 3225440), (608, 2111390), (760, 1689112), (796, 1612720), (995, 1290176), (1061, 1209920), (1216, 1055695), (1520, 844556), (1592, 806360), (1990, 645088), (2122, 604960), (3040, 422278), (3184, 403180), (3781, 339520), (3980, 322544), (4244, 302480), (5305, 241984), (6080, 211139), (6368, 201590), (7562, 169760), (7960, 161272), (8488, 151240), (10610, 120992), (12736, 100795), (15124, 84880), (15920, 80636), (16976, 75620), (18905, 67904), (20159, 63680), (21220, 60496), (30248, 42440), (31840, 40318), (33952, 37810)]