291228640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 713766816

約数和(自身を除く): 422538176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 80, 106, 122, 160, 212, 244, 265, 305, 424, 488, 530, 563, 610, 848, 976, 1060, 1126, 1220, 1696, 1952, 2120, 2252, 2440, 2815, 3233, 4240, 4504, 4880, 5630, 6466, 8480, 9008, 9760, 11260, 12932, 16165, 18016, 22520, 25864, 29839, 32330, 34343, 45040, 51728, 59678, 64660, 68686, 90080, 103456, 119356, 129320, 137372, 149195, 171715, 238712, 258640, 274744, 298390, 343430, 477424, 517280, 549488, 596780, 686860, 954848, 1098976, 1193560, 1373720, 1820179, 2387120, 2747440, 3640358, 4774240, 5494880, 7280716, 9100895, 14561432, 18201790, 29122864, 36403580, 58245728, 72807160, 145614320, 291228640]

約数ペア:

[(1, 291228640), (2, 145614320), (4, 72807160), (5, 58245728), (8, 36403580), (10, 29122864), (16, 18201790), (20, 14561432), (32, 9100895), (40, 7280716), (53, 5494880), (61, 4774240), (80, 3640358), (106, 2747440), (122, 2387120), (160, 1820179), (212, 1373720), (244, 1193560), (265, 1098976), (305, 954848), (424, 686860), (488, 596780), (530, 549488), (563, 517280), (610, 477424), (848, 343430), (976, 298390), (1060, 274744), (1126, 258640), (1220, 238712), (1696, 171715), (1952, 149195), (2120, 137372), (2252, 129320), (2440, 119356), (2815, 103456), (3233, 90080), (4240, 68686), (4504, 64660), (4880, 59678), (5630, 51728), (6466, 45040), (8480, 34343), (9008, 32330), (9760, 29839), (11260, 25864), (12932, 22520), (16165, 18016)]