1018313520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1949}}^1$

素因数の和:2283

約数の個数: 160

約数和(自身を含む): 3621196800

約数和(自身を除く): 2602883280

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, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 311, 336, 420, 560, 622, 840, 933, 1244, 1555, 1680, 1866, 1949, 2177, 2488, 3110, 3732, 3898, 4354, 4665, 4976, 5847, 6220, 6531, 7464, 7796, 8708, 9330, 9745, 10885, 11694, 12440, 13062, 13643, 14928, 15592, 17416, 18660, 19490, 21770, 23388, 24880, 26124, 27286, 29235, 31184, 32655, 34832, 37320, 38980, 40929, 43540, 46776, 52248, 54572, 58470, 65310, 68215, 74640, 77960, 81858, 87080, 93552, 104496, 109144, 116940, 130620, 136430, 155920, 163716, 174160, 204645, 218288, 233880, 261240, 272860, 327432, 409290, 467760, 522480, 545720, 606139, 654864, 818580, 1091440, 1212278, 1637160, 1818417, 2424556, 3030695, 3274320, 3636834, 4242973, 4849112, 6061390, 7273668, 8485946, 9092085, 9698224, 12122780, 12728919, 14547336, 16971892, 18184170, 21214865, 24245560, 25457838, 29094672, 33943784, 36368340, 42429730, 48491120, 50915676, 63644595, 67887568, 72736680, 84859460, 101831352, 127289190, 145473360, 169718920, 203662704, 254578380, 339437840, 509156760, 1018313520]

約数ペア:

[(1, 1018313520), (2, 509156760), (3, 339437840), (4, 254578380), (5, 203662704), (6, 169718920), (7, 145473360), (8, 127289190), (10, 101831352), (12, 84859460), (14, 72736680), (15, 67887568), (16, 63644595), (20, 50915676), (21, 48491120), (24, 42429730), (28, 36368340), (30, 33943784), (35, 29094672), (40, 25457838), (42, 24245560), (48, 21214865), (56, 18184170), (60, 16971892), (70, 14547336), (80, 12728919), (84, 12122780), (105, 9698224), (112, 9092085), (120, 8485946), (140, 7273668), (168, 6061390), (210, 4849112), (240, 4242973), (280, 3636834), (311, 3274320), (336, 3030695), (420, 2424556), (560, 1818417), (622, 1637160), (840, 1212278), (933, 1091440), (1244, 818580), (1555, 654864), (1680, 606139), (1866, 545720), (1949, 522480), (2177, 467760), (2488, 409290), (3110, 327432), (3732, 272860), (3898, 261240), (4354, 233880), (4665, 218288), (4976, 204645), (5847, 174160), (6220, 163716), (6531, 155920), (7464, 136430), (7796, 130620), (8708, 116940), (9330, 109144), (9745, 104496), (10885, 93552), (11694, 87080), (12440, 81858), (13062, 77960), (13643, 74640), (14928, 68215), (15592, 65310), (17416, 58470), (18660, 54572), (19490, 52248), (21770, 46776), (23388, 43540), (24880, 40929), (26124, 38980), (27286, 37320), (29235, 34832), (31184, 32655)]