171321240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 549063360

約数和(自身を除く): 377742120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 613, 680, 685, 822, 1020, 1096, 1226, 1370, 1644, 1839, 2040, 2055, 2329, 2452, 2740, 3065, 3288, 3678, 4110, 4658, 4904, 5480, 6130, 6987, 7356, 8220, 9195, 9316, 10421, 11645, 12260, 13974, 14712, 16440, 18390, 18632, 20842, 23290, 24520, 27948, 31263, 34935, 36780, 41684, 46580, 52105, 55896, 62526, 69870, 73560, 83368, 83981, 93160, 104210, 125052, 139740, 156315, 167962, 208420, 250104, 251943, 279480, 312630, 335924, 416840, 419905, 503886, 625260, 671848, 839810, 1007772, 1250520, 1259715, 1427677, 1679620, 2015544, 2519430, 2855354, 3359240, 4283031, 5038860, 5710708, 7138385, 8566062, 10077720, 11421416, 14276770, 17132124, 21415155, 28553540, 34264248, 42830310, 57107080, 85660620, 171321240]

約数ペア:

[(1, 171321240), (2, 85660620), (3, 57107080), (4, 42830310), (5, 34264248), (6, 28553540), (8, 21415155), (10, 17132124), (12, 14276770), (15, 11421416), (17, 10077720), (20, 8566062), (24, 7138385), (30, 5710708), (34, 5038860), (40, 4283031), (51, 3359240), (60, 2855354), (68, 2519430), (85, 2015544), (102, 1679620), (120, 1427677), (136, 1259715), (137, 1250520), (170, 1007772), (204, 839810), (255, 671848), (274, 625260), (340, 503886), (408, 419905), (411, 416840), (510, 335924), (548, 312630), (613, 279480), (680, 251943), (685, 250104), (822, 208420), (1020, 167962), (1096, 156315), (1226, 139740), (1370, 125052), (1644, 104210), (1839, 93160), (2040, 83981), (2055, 83368), (2329, 73560), (2452, 69870), (2740, 62526), (3065, 55896), (3288, 52105), (3678, 46580), (4110, 41684), (4658, 36780), (4904, 34935), (5480, 31263), (6130, 27948), (6987, 24520), (7356, 23290), (8220, 20842), (9195, 18632), (9316, 18390), (10421, 16440), (11645, 14712), (12260, 13974)]