279877901520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2731049}}^1$

素因数の和:2731133

約数の個数: 160

約数和(自身を含む): 1007822995200

約数和(自身を除く): 727945093680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6405, 6832, 7320, 8540, 10248, 12810, 14640, 17080, 20496, 25620, 34160, 51240, 102480, 2731049, 5462098, 8193147, 10924196, 13655245, 16386294, 19117343, 21848392, 27310490, 32772588, 38234686, 40965735, 43696784, 54620980, 57352029, 65545176, 76469372, 81931470, 95586715, 109241960, 114704058, 131090352, 152938744, 163862940, 166593989, 191173430, 218483920, 229408116, 286760145, 305877488, 327725880, 333187978, 382346860, 458816232, 499781967, 573520290, 655451760, 666375956, 764693720, 832969945, 917632464, 999563934, 1147040580, 1166157923, 1332751912, 1529387440, 1665939890, 1999127868, 2294081160, 2332315846, 2498909835, 2665503824, 3331879780, 3498473769, 3998255736, 4588162320, 4664631692, 4997819670, 5830789615, 6663759560, 6996947538, 7996511472, 9329263384, 9995639340, 11661579230, 13327519120, 13993895076, 17492368845, 18658526768, 19991278680, 23323158460, 27987790152, 34984737690, 39982557360, 46646316920, 55975580304, 69969475380, 93292633840, 139938950760, 279877901520]

約数ペア:

[(1, 279877901520), (2, 139938950760), (3, 93292633840), (4, 69969475380), (5, 55975580304), (6, 46646316920), (7, 39982557360), (8, 34984737690), (10, 27987790152), (12, 23323158460), (14, 19991278680), (15, 18658526768), (16, 17492368845), (20, 13993895076), (21, 13327519120), (24, 11661579230), (28, 9995639340), (30, 9329263384), (35, 7996511472), (40, 6996947538), (42, 6663759560), (48, 5830789615), (56, 4997819670), (60, 4664631692), (61, 4588162320), (70, 3998255736), (80, 3498473769), (84, 3331879780), (105, 2665503824), (112, 2498909835), (120, 2332315846), (122, 2294081160), (140, 1999127868), (168, 1665939890), (183, 1529387440), (210, 1332751912), (240, 1166157923), (244, 1147040580), (280, 999563934), (305, 917632464), (336, 832969945), (366, 764693720), (420, 666375956), (427, 655451760), (488, 573520290), (560, 499781967), (610, 458816232), (732, 382346860), (840, 333187978), (854, 327725880), (915, 305877488), (976, 286760145), (1220, 229408116), (1281, 218483920), (1464, 191173430), (1680, 166593989), (1708, 163862940), (1830, 152938744), (2135, 131090352), (2440, 114704058), (2562, 109241960), (2928, 95586715), (3416, 81931470), (3660, 76469372), (4270, 65545176), (4880, 57352029), (5124, 54620980), (6405, 43696784), (6832, 40965735), (7320, 38234686), (8540, 32772588), (10248, 27310490), (12810, 21848392), (14640, 19117343), (17080, 16386294), (20496, 13655245), (25620, 10924196), (34160, 8193147), (51240, 5462098), (102480, 2731049)]