251706360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 791285760

約数和(自身を除く): 539579400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 953, 1065, 1240, 1420, 1704, 1860, 1906, 2130, 2201, 2840, 2859, 3720, 3812, 4260, 4402, 4765, 5718, 6603, 7624, 8520, 8804, 9530, 11005, 11436, 13206, 14295, 17608, 19060, 22010, 22872, 26412, 28590, 29543, 33015, 38120, 44020, 52824, 57180, 59086, 66030, 67663, 88040, 88629, 114360, 118172, 132060, 135326, 147715, 177258, 202989, 236344, 264120, 270652, 295430, 338315, 354516, 405978, 443145, 541304, 590860, 676630, 709032, 811956, 886290, 1014945, 1181720, 1353260, 1623912, 1772580, 2029890, 2097553, 2706520, 3545160, 4059780, 4195106, 6292659, 8119560, 8390212, 10487765, 12585318, 16780424, 20975530, 25170636, 31463295, 41951060, 50341272, 62926590, 83902120, 125853180, 251706360]

約数ペア:

[(1, 251706360), (2, 125853180), (3, 83902120), (4, 62926590), (5, 50341272), (6, 41951060), (8, 31463295), (10, 25170636), (12, 20975530), (15, 16780424), (20, 12585318), (24, 10487765), (30, 8390212), (31, 8119560), (40, 6292659), (60, 4195106), (62, 4059780), (71, 3545160), (93, 2706520), (120, 2097553), (124, 2029890), (142, 1772580), (155, 1623912), (186, 1353260), (213, 1181720), (248, 1014945), (284, 886290), (310, 811956), (355, 709032), (372, 676630), (426, 590860), (465, 541304), (568, 443145), (620, 405978), (710, 354516), (744, 338315), (852, 295430), (930, 270652), (953, 264120), (1065, 236344), (1240, 202989), (1420, 177258), (1704, 147715), (1860, 135326), (1906, 132060), (2130, 118172), (2201, 114360), (2840, 88629), (2859, 88040), (3720, 67663), (3812, 66030), (4260, 59086), (4402, 57180), (4765, 52824), (5718, 44020), (6603, 38120), (7624, 33015), (8520, 29543), (8804, 28590), (9530, 26412), (11005, 22872), (11436, 22010), (13206, 19060), (14295, 17608)]