240980040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 288

約数和(自身を含む): 960336000

約数和(自身を除く): 719355960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 719, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1438, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2157, 2205, 2280, 2394, 2520, 2660, 2793, 2876, 2940, 3192, 3420, 3528, 3595, 3724, 3990, 4314, 4410, 4655, 4788, 5033, 5320, 5586, 5752, 5880, 5985, 6471, 6840, 7190, 7448, 7980, 8379, 8628, 8820, 9310, 9576, 10066, 10785, 11172, 11970, 12942, 13661, 13965, 14380, 15099, 15960, 16758, 17256, 17640, 18620, 20132, 21570, 22344, 23940, 25165, 25884, 27322, 27930, 28760, 30198, 32355, 33516, 35231, 37240, 40264, 40983, 41895, 43140, 45297, 47880, 50330, 51768, 54644, 55860, 60396, 64710, 67032, 68305, 70462, 75495, 81966, 83790, 86280, 90594, 95627, 100660, 105693, 109288, 111720, 120792, 122949, 129420, 136610, 140924, 150990, 163932, 167580, 176155, 181188, 191254, 201320, 204915, 211386, 226485, 245898, 258840, 273220, 281848, 286881, 301980, 317079, 327864, 335160, 352310, 362376, 382508, 409830, 422772, 452970, 478135, 491796, 528465, 546440, 573762, 603960, 614745, 634158, 669389, 704620, 765016, 819660, 845544, 860643, 905940, 956270, 983592, 1056930, 1147524, 1229490, 1268316, 1338778, 1409240, 1434405, 1585395, 1639320, 1721286, 1811880, 1912540, 2008167, 2113860, 2295048, 2458980, 2536632, 2677556, 2868810, 3170790, 3346945, 3442572, 3825080, 4016334, 4227720, 4303215, 4917960, 5355112, 5737620, 6024501, 6341580, 6693890, 6885144, 8032668, 8606430, 10040835, 11475240, 12049002, 12683160, 13387780, 16065336, 17212860, 20081670, 24098004, 26775560, 30122505, 34425720, 40163340, 48196008, 60245010, 80326680, 120490020, 240980040]

約数ペア:

[(1, 240980040), (2, 120490020), (3, 80326680), (4, 60245010), (5, 48196008), (6, 40163340), (7, 34425720), (8, 30122505), (9, 26775560), (10, 24098004), (12, 20081670), (14, 17212860), (15, 16065336), (18, 13387780), (19, 12683160), (20, 12049002), (21, 11475240), (24, 10040835), (28, 8606430), (30, 8032668), (35, 6885144), (36, 6693890), (38, 6341580), (40, 6024501), (42, 5737620), (45, 5355112), (49, 4917960), (56, 4303215), (57, 4227720), (60, 4016334), (63, 3825080), (70, 3442572), (72, 3346945), (76, 3170790), (84, 2868810), (90, 2677556), (95, 2536632), (98, 2458980), (105, 2295048), (114, 2113860), (120, 2008167), (126, 1912540), (133, 1811880), (140, 1721286), (147, 1639320), (152, 1585395), (168, 1434405), (171, 1409240), (180, 1338778), (190, 1268316), (196, 1229490), (210, 1147524), (228, 1056930), (245, 983592), (252, 956270), (266, 905940), (280, 860643), (285, 845544), (294, 819660), (315, 765016), (342, 704620), (360, 669389), (380, 634158), (392, 614745), (399, 603960), (420, 573762), (441, 546440), (456, 528465), (490, 491796), (504, 478135), (532, 452970), (570, 422772), (588, 409830), (630, 382508), (665, 362376), (684, 352310), (719, 335160), (735, 327864), (760, 317079), (798, 301980), (840, 286881), (855, 281848), (882, 273220), (931, 258840), (980, 245898), (1064, 226485), (1140, 211386), (1176, 204915), (1197, 201320), (1260, 191254), (1330, 181188), (1368, 176155), (1438, 167580), (1470, 163932), (1596, 150990), (1710, 140924), (1764, 136610), (1862, 129420), (1960, 122949), (1995, 120792), (2157, 111720), (2205, 109288), (2280, 105693), (2394, 100660), (2520, 95627), (2660, 90594), (2793, 86280), (2876, 83790), (2940, 81966), (3192, 75495), (3420, 70462), (3528, 68305), (3595, 67032), (3724, 64710), (3990, 60396), (4314, 55860), (4410, 54644), (4655, 51768), (4788, 50330), (5033, 47880), (5320, 45297), (5586, 43140), (5752, 41895), (5880, 40983), (5985, 40264), (6471, 37240), (6840, 35231), (7190, 33516), (7448, 32355), (7980, 30198), (8379, 28760), (8628, 27930), (8820, 27322), (9310, 25884), (9576, 25165), (10066, 23940), (10785, 22344), (11172, 21570), (11970, 20132), (12942, 18620), (13661, 17640), (13965, 17256), (14380, 16758), (15099, 15960)]