305530260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38287}}^1$

素因数の和:38325

約数の個数: 96

約数和(自身を含む): 1029181440

約数和(自身を除く): 723651180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 38287, 76574, 114861, 153148, 191435, 229722, 268009, 382870, 459444, 536018, 574305, 727453, 765740, 804027, 1072036, 1148610, 1340045, 1454906, 1608054, 2182359, 2297220, 2680090, 2909812, 3216108, 3637265, 4020135, 4364718, 5092171, 5360180, 7274530, 8040270, 8729436, 10184342, 10911795, 14549060, 15276513, 16080540, 20368684, 21823590, 25460855, 30553026, 43647180, 50921710, 61106052, 76382565, 101843420, 152765130, 305530260]

約数ペア:

[(1, 305530260), (2, 152765130), (3, 101843420), (4, 76382565), (5, 61106052), (6, 50921710), (7, 43647180), (10, 30553026), (12, 25460855), (14, 21823590), (15, 20368684), (19, 16080540), (20, 15276513), (21, 14549060), (28, 10911795), (30, 10184342), (35, 8729436), (38, 8040270), (42, 7274530), (57, 5360180), (60, 5092171), (70, 4364718), (76, 4020135), (84, 3637265), (95, 3216108), (105, 2909812), (114, 2680090), (133, 2297220), (140, 2182359), (190, 1608054), (210, 1454906), (228, 1340045), (266, 1148610), (285, 1072036), (380, 804027), (399, 765740), (420, 727453), (532, 574305), (570, 536018), (665, 459444), (798, 382870), (1140, 268009), (1330, 229722), (1596, 191435), (1995, 153148), (2660, 114861), (3990, 76574), (7980, 38287)]