768154380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1404

約数の個数: 144

約数和(自身を含む): 2515193856

約数和(自身を除く): 1747039476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 227, 245, 294, 420, 454, 490, 588, 681, 735, 908, 980, 1135, 1151, 1362, 1470, 1589, 2270, 2302, 2724, 2940, 3178, 3405, 3453, 4540, 4604, 4767, 5755, 6356, 6810, 6906, 7945, 8057, 9534, 11123, 11510, 13620, 13812, 15890, 16114, 17265, 19068, 22246, 23020, 23835, 24171, 31780, 32228, 33369, 34530, 40285, 44492, 47670, 48342, 55615, 56399, 66738, 69060, 80570, 95340, 96684, 111230, 112798, 120855, 133476, 161140, 166845, 169197, 222460, 225596, 241710, 261277, 281995, 333690, 338394, 483420, 522554, 563990, 667380, 676788, 783831, 845985, 1045108, 1127980, 1306385, 1567662, 1691970, 1828939, 2612770, 3135324, 3383940, 3657878, 3919155, 5225540, 5486817, 7315756, 7838310, 9144695, 10973634, 12802573, 15676620, 18289390, 21947268, 25605146, 27434085, 36578780, 38407719, 51210292, 54868170, 64012865, 76815438, 109736340, 128025730, 153630876, 192038595, 256051460, 384077190, 768154380]

約数ペア:

[(1, 768154380), (2, 384077190), (3, 256051460), (4, 192038595), (5, 153630876), (6, 128025730), (7, 109736340), (10, 76815438), (12, 64012865), (14, 54868170), (15, 51210292), (20, 38407719), (21, 36578780), (28, 27434085), (30, 25605146), (35, 21947268), (42, 18289390), (49, 15676620), (60, 12802573), (70, 10973634), (84, 9144695), (98, 7838310), (105, 7315756), (140, 5486817), (147, 5225540), (196, 3919155), (210, 3657878), (227, 3383940), (245, 3135324), (294, 2612770), (420, 1828939), (454, 1691970), (490, 1567662), (588, 1306385), (681, 1127980), (735, 1045108), (908, 845985), (980, 783831), (1135, 676788), (1151, 667380), (1362, 563990), (1470, 522554), (1589, 483420), (2270, 338394), (2302, 333690), (2724, 281995), (2940, 261277), (3178, 241710), (3405, 225596), (3453, 222460), (4540, 169197), (4604, 166845), (4767, 161140), (5755, 133476), (6356, 120855), (6810, 112798), (6906, 111230), (7945, 96684), (8057, 95340), (9534, 80570), (11123, 69060), (11510, 66738), (13620, 56399), (13812, 55615), (15890, 48342), (16114, 47670), (17265, 44492), (19068, 40285), (22246, 34530), (23020, 33369), (23835, 32228), (24171, 31780)]