151945360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 431972352

約数和(自身を除く): 280026992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 161, 184, 188, 230, 235, 251, 280, 322, 329, 368, 376, 460, 470, 502, 560, 644, 658, 752, 805, 920, 940, 1004, 1081, 1255, 1288, 1316, 1610, 1645, 1757, 1840, 1880, 2008, 2162, 2510, 2576, 2632, 3220, 3290, 3514, 3760, 4016, 4324, 5020, 5264, 5405, 5773, 6440, 6580, 7028, 7567, 8648, 8785, 10040, 10810, 11546, 11797, 12880, 13160, 14056, 15134, 17296, 17570, 20080, 21620, 23092, 23594, 26320, 28112, 28865, 30268, 35140, 37835, 40411, 43240, 46184, 47188, 57730, 58985, 60536, 70280, 75670, 80822, 82579, 86480, 92368, 94376, 115460, 117970, 121072, 140560, 151340, 161644, 165158, 188752, 202055, 230920, 235940, 271331, 302680, 323288, 330316, 404110, 412895, 461840, 471880, 542662, 605360, 646576, 660632, 808220, 825790, 943760, 1085324, 1321264, 1356655, 1616440, 1651580, 1899317, 2170648, 2713310, 3232880, 3303160, 3798634, 4341296, 5426620, 6606320, 7597268, 9496585, 10853240, 15194536, 18993170, 21706480, 30389072, 37986340, 75972680, 151945360]

約数ペア:

[(1, 151945360), (2, 75972680), (4, 37986340), (5, 30389072), (7, 21706480), (8, 18993170), (10, 15194536), (14, 10853240), (16, 9496585), (20, 7597268), (23, 6606320), (28, 5426620), (35, 4341296), (40, 3798634), (46, 3303160), (47, 3232880), (56, 2713310), (70, 2170648), (80, 1899317), (92, 1651580), (94, 1616440), (112, 1356655), (115, 1321264), (140, 1085324), (161, 943760), (184, 825790), (188, 808220), (230, 660632), (235, 646576), (251, 605360), (280, 542662), (322, 471880), (329, 461840), (368, 412895), (376, 404110), (460, 330316), (470, 323288), (502, 302680), (560, 271331), (644, 235940), (658, 230920), (752, 202055), (805, 188752), (920, 165158), (940, 161644), (1004, 151340), (1081, 140560), (1255, 121072), (1288, 117970), (1316, 115460), (1610, 94376), (1645, 92368), (1757, 86480), (1840, 82579), (1880, 80822), (2008, 75670), (2162, 70280), (2510, 60536), (2576, 58985), (2632, 57730), (3220, 47188), (3290, 46184), (3514, 43240), (3760, 40411), (4016, 37835), (4324, 35140), (5020, 30268), (5264, 28865), (5405, 28112), (5773, 26320), (6440, 23594), (6580, 23092), (7028, 21620), (7567, 20080), (8648, 17570), (8785, 17296), (10040, 15134), (10810, 14056), (11546, 13160), (11797, 12880)]