978631290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 3315102336

約数和(自身を除く): 2336471046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 331, 342, 361, 390, 399, 455, 494, 546, 570, 585, 630, 662, 665, 722, 741, 798, 819, 855, 910, 993, 1083, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1655, 1710, 1729, 1805, 1986, 1995, 2166, 2223, 2317, 2394, 2470, 2527, 2730, 2979, 3249, 3310, 3458, 3610, 3705, 3990, 4095, 4303, 4446, 4634, 4693, 4965, 5054, 5187, 5415, 5958, 5985, 6289, 6498, 6951, 7410, 7581, 8190, 8606, 8645, 9386, 9930, 10374, 10830, 11115, 11585, 11970, 12578, 12635, 12909, 13902, 14079, 14895, 15162, 15561, 16245, 17290, 18867, 20853, 21515, 22230, 22743, 23170, 23465, 25270, 25818, 25935, 28158, 29790, 30121, 31122, 31445, 32490, 32851, 34755, 37734, 37905, 38727, 41706, 42237, 43030, 44023, 45486, 46930, 51870, 56601, 60242, 62890, 64545, 65702, 69510, 70395, 75810, 77454, 77805, 81757, 84474, 88046, 90363, 94335, 98553, 104265, 113202, 113715, 119491, 129090, 132069, 140790, 150605, 155610, 163514, 164255, 180726, 188670, 193635, 197106, 208530, 211185, 220115, 227430, 238982, 245271, 264138, 271089, 283005, 295659, 301210, 328510, 358473, 387270, 396207, 408785, 422370, 440230, 451815, 490542, 492765, 542178, 566010, 572299, 591318, 597455, 660345, 716946, 735813, 792414, 817570, 836437, 903630, 985530, 1075419, 1144598, 1194910, 1226355, 1320690, 1355445, 1471626, 1478295, 1553383, 1672874, 1716897, 1792365, 1981035, 2150838, 2452710, 2509311, 2710890, 2861495, 2956590, 3106766, 3433794, 3584730, 3679065, 3962070, 4182185, 4660149, 5018622, 5150691, 5377095, 5722990, 7358130, 7527933, 7766915, 8364370, 8584485, 9320298, 10301382, 10754190, 10873681, 12546555, 13980447, 15055866, 15533830, 17168970, 21747362, 23300745, 25093110, 25753455, 27960894, 32621043, 37639665, 46601490, 51506910, 54368405, 65242086, 69902235, 75279330, 97863129, 108736810, 139804470, 163105215, 195726258, 326210430, 489315645, 978631290]

約数ペア:

[(1, 978631290), (2, 489315645), (3, 326210430), (5, 195726258), (6, 163105215), (7, 139804470), (9, 108736810), (10, 97863129), (13, 75279330), (14, 69902235), (15, 65242086), (18, 54368405), (19, 51506910), (21, 46601490), (26, 37639665), (30, 32621043), (35, 27960894), (38, 25753455), (39, 25093110), (42, 23300745), (45, 21747362), (57, 17168970), (63, 15533830), (65, 15055866), (70, 13980447), (78, 12546555), (90, 10873681), (91, 10754190), (95, 10301382), (105, 9320298), (114, 8584485), (117, 8364370), (126, 7766915), (130, 7527933), (133, 7358130), (171, 5722990), (182, 5377095), (190, 5150691), (195, 5018622), (210, 4660149), (234, 4182185), (247, 3962070), (266, 3679065), (273, 3584730), (285, 3433794), (315, 3106766), (331, 2956590), (342, 2861495), (361, 2710890), (390, 2509311), (399, 2452710), (455, 2150838), (494, 1981035), (546, 1792365), (570, 1716897), (585, 1672874), (630, 1553383), (662, 1478295), (665, 1471626), (722, 1355445), (741, 1320690), (798, 1226355), (819, 1194910), (855, 1144598), (910, 1075419), (993, 985530), (1083, 903630), (1170, 836437), (1197, 817570), (1235, 792414), (1330, 735813), (1365, 716946), (1482, 660345), (1638, 597455), (1655, 591318), (1710, 572299), (1729, 566010), (1805, 542178), (1986, 492765), (1995, 490542), (2166, 451815), (2223, 440230), (2317, 422370), (2394, 408785), (2470, 396207), (2527, 387270), (2730, 358473), (2979, 328510), (3249, 301210), (3310, 295659), (3458, 283005), (3610, 271089), (3705, 264138), (3990, 245271), (4095, 238982), (4303, 227430), (4446, 220115), (4634, 211185), (4693, 208530), (4965, 197106), (5054, 193635), (5187, 188670), (5415, 180726), (5958, 164255), (5985, 163514), (6289, 155610), (6498, 150605), (6951, 140790), (7410, 132069), (7581, 129090), (8190, 119491), (8606, 113715), (8645, 113202), (9386, 104265), (9930, 98553), (10374, 94335), (10830, 90363), (11115, 88046), (11585, 84474), (11970, 81757), (12578, 77805), (12635, 77454), (12909, 75810), (13902, 70395), (14079, 69510), (14895, 65702), (15162, 64545), (15561, 62890), (16245, 60242), (17290, 56601), (18867, 51870), (20853, 46930), (21515, 45486), (22230, 44023), (22743, 43030), (23170, 42237), (23465, 41706), (25270, 38727), (25818, 37905), (25935, 37734), (28158, 34755), (29790, 32851), (30121, 32490), (31122, 31445)]