1390685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10691}}^1$

素因数の和:10980

約数の個数: 96

約数和(自身を含む): 4397234688

約数和(自身を除く): 3006549408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 271, 480, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 8672, 10691, 10840, 13008, 16260, 21382, 21680, 26016, 32073, 32520, 42764, 43360, 53455, 64146, 65040, 85528, 106910, 128292, 130080, 160365, 171056, 213820, 256584, 320730, 342112, 427640, 513168, 641460, 855280, 1026336, 1282920, 1710560, 2565840, 2897261, 5131680, 5794522, 8691783, 11589044, 14486305, 17383566, 23178088, 28972610, 34767132, 43458915, 46356176, 57945220, 69534264, 86917830, 92712352, 115890440, 139068528, 173835660, 231780880, 278137056, 347671320, 463561760, 695342640, 1390685280]

約数ペア:

[(1, 1390685280), (2, 695342640), (3, 463561760), (4, 347671320), (5, 278137056), (6, 231780880), (8, 173835660), (10, 139068528), (12, 115890440), (15, 92712352), (16, 86917830), (20, 69534264), (24, 57945220), (30, 46356176), (32, 43458915), (40, 34767132), (48, 28972610), (60, 23178088), (80, 17383566), (96, 14486305), (120, 11589044), (160, 8691783), (240, 5794522), (271, 5131680), (480, 2897261), (542, 2565840), (813, 1710560), (1084, 1282920), (1355, 1026336), (1626, 855280), (2168, 641460), (2710, 513168), (3252, 427640), (4065, 342112), (4336, 320730), (5420, 256584), (6504, 213820), (8130, 171056), (8672, 160365), (10691, 130080), (10840, 128292), (13008, 106910), (16260, 85528), (21382, 65040), (21680, 64146), (26016, 53455), (32073, 43360), (32520, 42764)]