1287456240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 320

約数和(自身を含む): 4915399680

約数和(自身を除く): 3627943440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 61, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 122, 136, 140, 168, 170, 183, 204, 210, 238, 240, 244, 255, 272, 280, 305, 336, 340, 357, 366, 408, 420, 427, 476, 488, 510, 560, 595, 610, 680, 714, 732, 739, 816, 840, 854, 915, 952, 976, 1020, 1037, 1190, 1220, 1281, 1360, 1428, 1464, 1478, 1680, 1708, 1785, 1830, 1904, 2040, 2074, 2135, 2217, 2380, 2440, 2562, 2856, 2928, 2956, 3111, 3416, 3570, 3660, 3695, 4080, 4148, 4270, 4434, 4760, 4880, 5124, 5173, 5185, 5712, 5912, 6222, 6405, 6832, 7140, 7259, 7320, 7390, 8296, 8540, 8868, 9520, 10248, 10346, 10370, 11085, 11824, 12444, 12563, 12810, 14280, 14518, 14640, 14780, 15519, 15555, 16592, 17080, 17736, 20496, 20692, 20740, 21777, 22170, 24888, 25126, 25620, 25865, 28560, 29036, 29560, 31038, 31110, 34160, 35472, 36295, 37689, 41384, 41480, 43554, 44340, 45079, 49776, 50252, 51240, 51730, 58072, 59120, 62076, 62220, 62815, 72590, 75378, 77595, 82768, 82960, 87108, 87941, 88680, 90158, 100504, 102480, 103460, 108885, 116144, 124152, 124440, 125630, 135237, 145180, 150756, 155190, 174216, 175882, 177360, 180316, 188445, 201008, 206920, 217770, 225395, 248304, 248880, 251260, 263823, 270474, 290360, 301512, 310380, 315553, 348432, 351764, 360632, 376890, 413840, 435540, 439705, 450790, 502520, 527646, 540948, 580720, 603024, 620760, 631106, 676185, 703528, 721264, 753780, 766343, 871080, 879410, 901580, 946659, 1005040, 1055292, 1081896, 1241520, 1262212, 1319115, 1352370, 1407056, 1507560, 1532686, 1577765, 1742160, 1758820, 1803160, 1893318, 2110584, 2163792, 2299029, 2524424, 2638230, 2704740, 3015120, 3065372, 3155530, 3517640, 3606320, 3786636, 3831715, 4221168, 4598058, 4733295, 5048848, 5276460, 5364401, 5409480, 6130744, 6311060, 7035280, 7573272, 7663430, 9196116, 9466590, 10552920, 10728802, 10818960, 11495145, 12261488, 12622120, 15146544, 15326860, 16093203, 18392232, 18933180, 21105840, 21457604, 22990290, 25244240, 26822005, 30653720, 32186406, 36784464, 37866360, 42915208, 45980580, 53644010, 61307440, 64372812, 75732720, 80466015, 85830416, 91961160, 107288020, 128745624, 160932030, 183922320, 214576040, 257491248, 321864060, 429152080, 643728120, 1287456240]

約数ペア:

[(1, 1287456240), (2, 643728120), (3, 429152080), (4, 321864060), (5, 257491248), (6, 214576040), (7, 183922320), (8, 160932030), (10, 128745624), (12, 107288020), (14, 91961160), (15, 85830416), (16, 80466015), (17, 75732720), (20, 64372812), (21, 61307440), (24, 53644010), (28, 45980580), (30, 42915208), (34, 37866360), (35, 36784464), (40, 32186406), (42, 30653720), (48, 26822005), (51, 25244240), (56, 22990290), (60, 21457604), (61, 21105840), (68, 18933180), (70, 18392232), (80, 16093203), (84, 15326860), (85, 15146544), (102, 12622120), (105, 12261488), (112, 11495145), (119, 10818960), (120, 10728802), (122, 10552920), (136, 9466590), (140, 9196116), (168, 7663430), (170, 7573272), (183, 7035280), (204, 6311060), (210, 6130744), (238, 5409480), (240, 5364401), (244, 5276460), (255, 5048848), (272, 4733295), (280, 4598058), (305, 4221168), (336, 3831715), (340, 3786636), (357, 3606320), (366, 3517640), (408, 3155530), (420, 3065372), (427, 3015120), (476, 2704740), (488, 2638230), (510, 2524424), (560, 2299029), (595, 2163792), (610, 2110584), (680, 1893318), (714, 1803160), (732, 1758820), (739, 1742160), (816, 1577765), (840, 1532686), (854, 1507560), (915, 1407056), (952, 1352370), (976, 1319115), (1020, 1262212), (1037, 1241520), (1190, 1081896), (1220, 1055292), (1281, 1005040), (1360, 946659), (1428, 901580), (1464, 879410), (1478, 871080), (1680, 766343), (1708, 753780), (1785, 721264), (1830, 703528), (1904, 676185), (2040, 631106), (2074, 620760), (2135, 603024), (2217, 580720), (2380, 540948), (2440, 527646), (2562, 502520), (2856, 450790), (2928, 439705), (2956, 435540), (3111, 413840), (3416, 376890), (3570, 360632), (3660, 351764), (3695, 348432), (4080, 315553), (4148, 310380), (4270, 301512), (4434, 290360), (4760, 270474), (4880, 263823), (5124, 251260), (5173, 248880), (5185, 248304), (5712, 225395), (5912, 217770), (6222, 206920), (6405, 201008), (6832, 188445), (7140, 180316), (7259, 177360), (7320, 175882), (7390, 174216), (8296, 155190), (8540, 150756), (8868, 145180), (9520, 135237), (10248, 125630), (10346, 124440), (10370, 124152), (11085, 116144), (11824, 108885), (12444, 103460), (12563, 102480), (12810, 100504), (14280, 90158), (14518, 88680), (14640, 87941), (14780, 87108), (15519, 82960), (15555, 82768), (16592, 77595), (17080, 75378), (17736, 72590), (20496, 62815), (20692, 62220), (20740, 62076), (21777, 59120), (22170, 58072), (24888, 51730), (25126, 51240), (25620, 50252), (25865, 49776), (28560, 45079), (29036, 44340), (29560, 43554), (31038, 41480), (31110, 41384), (34160, 37689), (35472, 36295)]