251958240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9249

約数の個数: 144

約数和(自身を含む): 905158800

約数和(自身を除く): 653200560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9209, 13680, 18418, 27360, 27627, 36836, 46045, 55254, 73672, 82881, 92090, 110508, 138135, 147344, 165762, 174971, 184180, 221016, 276270, 294688, 331524, 349942, 368360, 414405, 442032, 524913, 552540, 663048, 699884, 736720, 828810, 874855, 884064, 1049826, 1105080, 1326096, 1399768, 1473440, 1574739, 1657620, 1749710, 2099652, 2210160, 2624565, 2652192, 2799536, 3149478, 3315240, 3499420, 4199304, 4420320, 5249130, 5599072, 6298956, 6630480, 6998840, 7873695, 8398608, 10498260, 12597912, 13260960, 13997680, 15747390, 16797216, 20996520, 25195824, 27995360, 31494780, 41993040, 50391648, 62989560, 83986080, 125979120, 251958240]

約数ペア:

[(1, 251958240), (2, 125979120), (3, 83986080), (4, 62989560), (5, 50391648), (6, 41993040), (8, 31494780), (9, 27995360), (10, 25195824), (12, 20996520), (15, 16797216), (16, 15747390), (18, 13997680), (19, 13260960), (20, 12597912), (24, 10498260), (30, 8398608), (32, 7873695), (36, 6998840), (38, 6630480), (40, 6298956), (45, 5599072), (48, 5249130), (57, 4420320), (60, 4199304), (72, 3499420), (76, 3315240), (80, 3149478), (90, 2799536), (95, 2652192), (96, 2624565), (114, 2210160), (120, 2099652), (144, 1749710), (152, 1657620), (160, 1574739), (171, 1473440), (180, 1399768), (190, 1326096), (228, 1105080), (240, 1049826), (285, 884064), (288, 874855), (304, 828810), (342, 736720), (360, 699884), (380, 663048), (456, 552540), (480, 524913), (570, 442032), (608, 414405), (684, 368360), (720, 349942), (760, 331524), (855, 294688), (912, 276270), (1140, 221016), (1368, 184180), (1440, 174971), (1520, 165762), (1710, 147344), (1824, 138135), (2280, 110508), (2736, 92090), (3040, 82881), (3420, 73672), (4560, 55254), (5472, 46045), (6840, 36836), (9120, 27627), (9209, 27360), (13680, 18418)]