263236960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3936

約数の個数: 96

約数和(自身を含む): 722578752

約数和(自身を除く): 459341792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 3853, 4270, 4880, 6832, 7706, 8540, 9760, 13664, 15412, 17080, 19265, 26971, 30824, 34160, 38530, 53942, 61648, 68320, 77060, 107884, 123296, 134855, 154120, 215768, 235033, 269710, 308240, 431536, 470066, 539420, 616480, 863072, 940132, 1078840, 1175165, 1645231, 1880264, 2157680, 2350330, 3290462, 3760528, 4315360, 4700660, 6580924, 7521056, 8226155, 9401320, 13161848, 16452310, 18802640, 26323696, 32904620, 37605280, 52647392, 65809240, 131618480, 263236960]

約数ペア:

[(1, 263236960), (2, 131618480), (4, 65809240), (5, 52647392), (7, 37605280), (8, 32904620), (10, 26323696), (14, 18802640), (16, 16452310), (20, 13161848), (28, 9401320), (32, 8226155), (35, 7521056), (40, 6580924), (56, 4700660), (61, 4315360), (70, 3760528), (80, 3290462), (112, 2350330), (122, 2157680), (140, 1880264), (160, 1645231), (224, 1175165), (244, 1078840), (280, 940132), (305, 863072), (427, 616480), (488, 539420), (560, 470066), (610, 431536), (854, 308240), (976, 269710), (1120, 235033), (1220, 215768), (1708, 154120), (1952, 134855), (2135, 123296), (2440, 107884), (3416, 77060), (3853, 68320), (4270, 61648), (4880, 53942), (6832, 38530), (7706, 34160), (8540, 30824), (9760, 26971), (13664, 19265), (15412, 17080)]