285854940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 192

約数和(自身を含む): 1038643200

約数和(自身を除く): 752788260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 540, 564, 630, 658, 705, 756, 846, 940, 945, 987, 1260, 1269, 1316, 1410, 1609, 1645, 1692, 1890, 1974, 2115, 2538, 2820, 2961, 3218, 3290, 3780, 3948, 4230, 4827, 4935, 5076, 5922, 6345, 6436, 6580, 8045, 8460, 8883, 9654, 9870, 11263, 11844, 12690, 14481, 14805, 16090, 17766, 19308, 19740, 22526, 24135, 25380, 28962, 29610, 32180, 33789, 35532, 43443, 44415, 45052, 48270, 56315, 57924, 59220, 67578, 72405, 75623, 86886, 88830, 96540, 101367, 112630, 135156, 144810, 151246, 168945, 173772, 177660, 202734, 217215, 225260, 226869, 289620, 302492, 304101, 337890, 378115, 405468, 434430, 453738, 506835, 529361, 608202, 675780, 680607, 756230, 868860, 907476, 1013670, 1058722, 1134345, 1216404, 1361214, 1512460, 1520505, 1588083, 2027340, 2041821, 2117444, 2268690, 2646805, 2722428, 3041010, 3176166, 3403035, 4083642, 4537380, 4764249, 5293610, 6082020, 6352332, 6806070, 7940415, 8167284, 9528498, 10209105, 10587220, 13612140, 14292747, 15880830, 19056996, 20418210, 23821245, 28585494, 31761660, 40836420, 47642490, 57170988, 71463735, 95284980, 142927470, 285854940]

約数ペア:

[(1, 285854940), (2, 142927470), (3, 95284980), (4, 71463735), (5, 57170988), (6, 47642490), (7, 40836420), (9, 31761660), (10, 28585494), (12, 23821245), (14, 20418210), (15, 19056996), (18, 15880830), (20, 14292747), (21, 13612140), (27, 10587220), (28, 10209105), (30, 9528498), (35, 8167284), (36, 7940415), (42, 6806070), (45, 6352332), (47, 6082020), (54, 5293610), (60, 4764249), (63, 4537380), (70, 4083642), (84, 3403035), (90, 3176166), (94, 3041010), (105, 2722428), (108, 2646805), (126, 2268690), (135, 2117444), (140, 2041821), (141, 2027340), (180, 1588083), (188, 1520505), (189, 1512460), (210, 1361214), (235, 1216404), (252, 1134345), (270, 1058722), (282, 1013670), (315, 907476), (329, 868860), (378, 756230), (420, 680607), (423, 675780), (470, 608202), (540, 529361), (564, 506835), (630, 453738), (658, 434430), (705, 405468), (756, 378115), (846, 337890), (940, 304101), (945, 302492), (987, 289620), (1260, 226869), (1269, 225260), (1316, 217215), (1410, 202734), (1609, 177660), (1645, 173772), (1692, 168945), (1890, 151246), (1974, 144810), (2115, 135156), (2538, 112630), (2820, 101367), (2961, 96540), (3218, 88830), (3290, 86886), (3780, 75623), (3948, 72405), (4230, 67578), (4827, 59220), (4935, 57924), (5076, 56315), (5922, 48270), (6345, 45052), (6436, 44415), (6580, 43443), (8045, 35532), (8460, 33789), (8883, 32180), (9654, 29610), (9870, 28962), (11263, 25380), (11844, 24135), (12690, 22526), (14481, 19740), (14805, 19308), (16090, 17766)]