310208940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 1056706560

約数和(自身を除く): 746497620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 71, 81, 87, 90, 93, 108, 116, 124, 135, 142, 145, 155, 162, 174, 180, 186, 213, 243, 261, 270, 279, 284, 290, 310, 324, 348, 355, 372, 405, 426, 435, 465, 486, 522, 540, 558, 580, 620, 639, 710, 783, 810, 837, 852, 870, 899, 930, 972, 1044, 1065, 1116, 1215, 1278, 1305, 1395, 1420, 1566, 1620, 1674, 1740, 1798, 1860, 1917, 2059, 2130, 2201, 2349, 2430, 2511, 2556, 2610, 2697, 2790, 3132, 3195, 3348, 3596, 3834, 3915, 4118, 4185, 4260, 4402, 4495, 4698, 4860, 5022, 5220, 5394, 5580, 5751, 6177, 6390, 6603, 7047, 7533, 7668, 7830, 8091, 8236, 8370, 8804, 8990, 9396, 9585, 10044, 10295, 10788, 11005, 11502, 11745, 12354, 12555, 12780, 13206, 13485, 14094, 15066, 15660, 16182, 16740, 17253, 17980, 18531, 19170, 19809, 20590, 22010, 23004, 23490, 24273, 24708, 25110, 26412, 26970, 28188, 28755, 30132, 30885, 32364, 33015, 34506, 35235, 37062, 37665, 38340, 39618, 40455, 41180, 44020, 46980, 48546, 50220, 53940, 55593, 57510, 59427, 61770, 63829, 66030, 69012, 70470, 72819, 74124, 75330, 79236, 80910, 86265, 92655, 97092, 99045, 111186, 115020, 118854, 121365, 123540, 127658, 132060, 140940, 145638, 150660, 161820, 166779, 172530, 178281, 185310, 191487, 198090, 218457, 222372, 237708, 242730, 255316, 277965, 291276, 297135, 319145, 333558, 345060, 356562, 364095, 370620, 382974, 396180, 436914, 485460, 500337, 534843, 555930, 574461, 594270, 638290, 667116, 713124, 728190, 765948, 833895, 873828, 891405, 957435, 1000674, 1069686, 1092285, 1111860, 1148922, 1188540, 1276580, 1456380, 1667790, 1723383, 1782810, 1914870, 2001348, 2139372, 2184570, 2297844, 2501685, 2674215, 2872305, 3335580, 3446766, 3565620, 3829740, 4369140, 5003370, 5170149, 5348430, 5744610, 6893532, 8616915, 10006740, 10340298, 10696860, 11489220, 15510447, 17233830, 20680596, 25850745, 31020894, 34467660, 51701490, 62041788, 77552235, 103402980, 155104470, 310208940]

約数ペア:

[(1, 310208940), (2, 155104470), (3, 103402980), (4, 77552235), (5, 62041788), (6, 51701490), (9, 34467660), (10, 31020894), (12, 25850745), (15, 20680596), (18, 17233830), (20, 15510447), (27, 11489220), (29, 10696860), (30, 10340298), (31, 10006740), (36, 8616915), (45, 6893532), (54, 5744610), (58, 5348430), (60, 5170149), (62, 5003370), (71, 4369140), (81, 3829740), (87, 3565620), (90, 3446766), (93, 3335580), (108, 2872305), (116, 2674215), (124, 2501685), (135, 2297844), (142, 2184570), (145, 2139372), (155, 2001348), (162, 1914870), (174, 1782810), (180, 1723383), (186, 1667790), (213, 1456380), (243, 1276580), (261, 1188540), (270, 1148922), (279, 1111860), (284, 1092285), (290, 1069686), (310, 1000674), (324, 957435), (348, 891405), (355, 873828), (372, 833895), (405, 765948), (426, 728190), (435, 713124), (465, 667116), (486, 638290), (522, 594270), (540, 574461), (558, 555930), (580, 534843), (620, 500337), (639, 485460), (710, 436914), (783, 396180), (810, 382974), (837, 370620), (852, 364095), (870, 356562), (899, 345060), (930, 333558), (972, 319145), (1044, 297135), (1065, 291276), (1116, 277965), (1215, 255316), (1278, 242730), (1305, 237708), (1395, 222372), (1420, 218457), (1566, 198090), (1620, 191487), (1674, 185310), (1740, 178281), (1798, 172530), (1860, 166779), (1917, 161820), (2059, 150660), (2130, 145638), (2201, 140940), (2349, 132060), (2430, 127658), (2511, 123540), (2556, 121365), (2610, 118854), (2697, 115020), (2790, 111186), (3132, 99045), (3195, 97092), (3348, 92655), (3596, 86265), (3834, 80910), (3915, 79236), (4118, 75330), (4185, 74124), (4260, 72819), (4402, 70470), (4495, 69012), (4698, 66030), (4860, 63829), (5022, 61770), (5220, 59427), (5394, 57510), (5580, 55593), (5751, 53940), (6177, 50220), (6390, 48546), (6603, 46980), (7047, 44020), (7533, 41180), (7668, 40455), (7830, 39618), (8091, 38340), (8236, 37665), (8370, 37062), (8804, 35235), (8990, 34506), (9396, 33015), (9585, 32364), (10044, 30885), (10295, 30132), (10788, 28755), (11005, 28188), (11502, 26970), (11745, 26412), (12354, 25110), (12555, 24708), (12780, 24273), (13206, 23490), (13485, 23004), (14094, 22010), (15066, 20590), (15660, 19809), (16182, 19170), (16740, 18531), (17253, 17980)]