400472412660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2841439}}^1$

素因数の和:2841492

約数の個数: 144

約数和(自身を含む): 1303198041600

約数和(自身を除く): 902725628940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2349, 2430, 2610, 3132, 3915, 4698, 4860, 5220, 7047, 7830, 9396, 11745, 14094, 15660, 23490, 28188, 35235, 46980, 70470, 140940, 2841439, 5682878, 8524317, 11365756, 14207195, 17048634, 25572951, 28414390, 34097268, 42621585, 51145902, 56828780, 76718853, 82401731, 85243170, 102291804, 127864755, 153437706, 164803462, 170486340, 230156559, 247205193, 255729510, 306875412, 329606924, 383594265, 412008655, 460313118, 494410386, 511459020, 690469677, 741615579, 767188530, 824017310, 920626236, 988820772, 1150782795, 1236025965, 1380939354, 1483231158, 1534377060, 1648034620, 2224846737, 2301565590, 2472051930, 2761878708, 2966462316, 3452348385, 3708077895, 4449693474, 4603131180, 4944103860, 6674540211, 6904696770, 7416155790, 8899386948, 11124233685, 13349080422, 13809393540, 14832311580, 20023620633, 22248467370, 26698160844, 33372701055, 40047241266, 44496934740, 66745402110, 80094482532, 100118103165, 133490804220, 200236206330, 400472412660]

約数ペア:

[(1, 400472412660), (2, 200236206330), (3, 133490804220), (4, 100118103165), (5, 80094482532), (6, 66745402110), (9, 44496934740), (10, 40047241266), (12, 33372701055), (15, 26698160844), (18, 22248467370), (20, 20023620633), (27, 14832311580), (29, 13809393540), (30, 13349080422), (36, 11124233685), (45, 8899386948), (54, 7416155790), (58, 6904696770), (60, 6674540211), (81, 4944103860), (87, 4603131180), (90, 4449693474), (108, 3708077895), (116, 3452348385), (135, 2966462316), (145, 2761878708), (162, 2472051930), (174, 2301565590), (180, 2224846737), (243, 1648034620), (261, 1534377060), (270, 1483231158), (290, 1380939354), (324, 1236025965), (348, 1150782795), (405, 988820772), (435, 920626236), (486, 824017310), (522, 767188530), (540, 741615579), (580, 690469677), (783, 511459020), (810, 494410386), (870, 460313118), (972, 412008655), (1044, 383594265), (1215, 329606924), (1305, 306875412), (1566, 255729510), (1620, 247205193), (1740, 230156559), (2349, 170486340), (2430, 164803462), (2610, 153437706), (3132, 127864755), (3915, 102291804), (4698, 85243170), (4860, 82401731), (5220, 76718853), (7047, 56828780), (7830, 51145902), (9396, 42621585), (11745, 34097268), (14094, 28414390), (15660, 25572951), (23490, 17048634), (28188, 14207195), (35235, 11365756), (46980, 8524317), (70470, 5682878), (140940, 2841439)]