4285260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 15724800

約数和(自身を除く): 11439540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 179, 180, 190, 210, 228, 252, 266, 285, 315, 342, 358, 380, 399, 420, 532, 537, 570, 630, 665, 684, 716, 798, 855, 895, 1074, 1140, 1197, 1253, 1260, 1330, 1596, 1611, 1710, 1790, 1995, 2148, 2394, 2506, 2660, 2685, 3222, 3401, 3420, 3580, 3759, 3990, 4788, 5012, 5370, 5985, 6265, 6444, 6802, 7518, 7980, 8055, 10203, 10740, 11277, 11970, 12530, 13604, 15036, 16110, 17005, 18795, 20406, 22554, 23807, 23940, 25060, 30609, 32220, 34010, 37590, 40812, 45108, 47614, 51015, 56385, 61218, 68020, 71421, 75180, 95228, 102030, 112770, 119035, 122436, 142842, 153045, 204060, 214263, 225540, 238070, 285684, 306090, 357105, 428526, 476140, 612180, 714210, 857052, 1071315, 1428420, 2142630, 4285260]

約数ペア:

[(1, 4285260), (2, 2142630), (3, 1428420), (4, 1071315), (5, 857052), (6, 714210), (7, 612180), (9, 476140), (10, 428526), (12, 357105), (14, 306090), (15, 285684), (18, 238070), (19, 225540), (20, 214263), (21, 204060), (28, 153045), (30, 142842), (35, 122436), (36, 119035), (38, 112770), (42, 102030), (45, 95228), (57, 75180), (60, 71421), (63, 68020), (70, 61218), (76, 56385), (84, 51015), (90, 47614), (95, 45108), (105, 40812), (114, 37590), (126, 34010), (133, 32220), (140, 30609), (171, 25060), (179, 23940), (180, 23807), (190, 22554), (210, 20406), (228, 18795), (252, 17005), (266, 16110), (285, 15036), (315, 13604), (342, 12530), (358, 11970), (380, 11277), (399, 10740), (420, 10203), (532, 8055), (537, 7980), (570, 7518), (630, 6802), (665, 6444), (684, 6265), (716, 5985), (798, 5370), (855, 5012), (895, 4788), (1074, 3990), (1140, 3759), (1197, 3580), (1253, 3420), (1260, 3401), (1330, 3222), (1596, 2685), (1611, 2660), (1710, 2506), (1790, 2394), (1995, 2148)]