1285807770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 3913588224

約数和(自身を除く): 2627780454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 101, 117, 130, 135, 155, 162, 169, 186, 195, 202, 234, 243, 270, 279, 303, 310, 338, 351, 390, 403, 405, 465, 486, 505, 507, 558, 585, 606, 702, 806, 810, 837, 845, 909, 930, 1010, 1014, 1053, 1170, 1209, 1215, 1313, 1395, 1515, 1521, 1674, 1690, 1755, 1818, 2015, 2106, 2418, 2430, 2511, 2535, 2626, 2727, 2790, 3030, 3042, 3131, 3159, 3510, 3627, 3939, 4030, 4185, 4545, 4563, 5022, 5070, 5239, 5265, 5454, 6045, 6262, 6318, 6565, 7254, 7533, 7605, 7878, 8181, 8370, 9090, 9126, 9393, 10478, 10530, 10881, 11817, 12090, 12555, 13130, 13635, 13689, 15066, 15210, 15655, 15717, 15795, 16362, 17069, 18135, 18786, 19695, 21762, 22815, 23634, 24543, 25110, 26195, 27270, 27378, 28179, 31310, 31434, 31590, 32643, 34138, 35451, 36270, 37665, 39390, 40703, 40905, 41067, 45630, 46965, 47151, 49086, 51207, 52390, 54405, 56358, 59085, 65286, 68445, 70902, 75330, 78585, 81406, 81810, 82134, 84537, 85345, 93930, 94302, 97929, 102414, 106353, 108810, 118170, 122109, 122715, 136890, 140895, 141453, 153621, 157170, 163215, 169074, 170690, 177255, 195858, 203515, 205335, 212706, 235755, 244218, 245430, 253611, 256035, 281790, 282906, 307242, 319059, 326430, 354510, 366327, 407030, 410670, 422685, 424359, 460863, 471510, 489645, 507222, 512070, 529139, 531765, 610545, 638118, 707265, 732654, 760833, 768105, 845370, 848718, 921726, 979290, 1058278, 1063530, 1098981, 1221090, 1268055, 1273077, 1382589, 1414530, 1521666, 1536210, 1587417, 1595295, 1831635, 2121795, 2197962, 2304315, 2536110, 2546154, 2645695, 2765178, 3174834, 3190590, 3296943, 3663270, 3804165, 4147767, 4243590, 4608630, 4762251, 5291390, 5494905, 6365385, 6593886, 6912945, 7608330, 7937085, 8295534, 9524502, 9890829, 10989810, 12730770, 13825890, 14286753, 15874170, 16484715, 19781658, 20738835, 23811255, 28573506, 32969430, 41477670, 42860259, 47622510, 49454145, 71433765, 85720518, 98908290, 128580777, 142867530, 214301295, 257161554, 428602590, 642903885, 1285807770]

約数ペア:

[(1, 1285807770), (2, 642903885), (3, 428602590), (5, 257161554), (6, 214301295), (9, 142867530), (10, 128580777), (13, 98908290), (15, 85720518), (18, 71433765), (26, 49454145), (27, 47622510), (30, 42860259), (31, 41477670), (39, 32969430), (45, 28573506), (54, 23811255), (62, 20738835), (65, 19781658), (78, 16484715), (81, 15874170), (90, 14286753), (93, 13825890), (101, 12730770), (117, 10989810), (130, 9890829), (135, 9524502), (155, 8295534), (162, 7937085), (169, 7608330), (186, 6912945), (195, 6593886), (202, 6365385), (234, 5494905), (243, 5291390), (270, 4762251), (279, 4608630), (303, 4243590), (310, 4147767), (338, 3804165), (351, 3663270), (390, 3296943), (403, 3190590), (405, 3174834), (465, 2765178), (486, 2645695), (505, 2546154), (507, 2536110), (558, 2304315), (585, 2197962), (606, 2121795), (702, 1831635), (806, 1595295), (810, 1587417), (837, 1536210), (845, 1521666), (909, 1414530), (930, 1382589), (1010, 1273077), (1014, 1268055), (1053, 1221090), (1170, 1098981), (1209, 1063530), (1215, 1058278), (1313, 979290), (1395, 921726), (1515, 848718), (1521, 845370), (1674, 768105), (1690, 760833), (1755, 732654), (1818, 707265), (2015, 638118), (2106, 610545), (2418, 531765), (2430, 529139), (2511, 512070), (2535, 507222), (2626, 489645), (2727, 471510), (2790, 460863), (3030, 424359), (3042, 422685), (3131, 410670), (3159, 407030), (3510, 366327), (3627, 354510), (3939, 326430), (4030, 319059), (4185, 307242), (4545, 282906), (4563, 281790), (5022, 256035), (5070, 253611), (5239, 245430), (5265, 244218), (5454, 235755), (6045, 212706), (6262, 205335), (6318, 203515), (6565, 195858), (7254, 177255), (7533, 170690), (7605, 169074), (7878, 163215), (8181, 157170), (8370, 153621), (9090, 141453), (9126, 140895), (9393, 136890), (10478, 122715), (10530, 122109), (10881, 118170), (11817, 108810), (12090, 106353), (12555, 102414), (13130, 97929), (13635, 94302), (13689, 93930), (15066, 85345), (15210, 84537), (15655, 82134), (15717, 81810), (15795, 81406), (16362, 78585), (17069, 75330), (18135, 70902), (18786, 68445), (19695, 65286), (21762, 59085), (22815, 56358), (23634, 54405), (24543, 52390), (25110, 51207), (26195, 49086), (27270, 47151), (27378, 46965), (28179, 45630), (31310, 41067), (31434, 40905), (31590, 40703), (32643, 39390), (34138, 37665), (35451, 36270)]