779220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 2703624

約数和(自身を除く): 1924404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 234, 260, 270, 324, 333, 351, 370, 390, 405, 444, 468, 481, 540, 555, 585, 666, 702, 740, 780, 810, 962, 999, 1053, 1110, 1170, 1332, 1404, 1443, 1620, 1665, 1755, 1924, 1998, 2106, 2220, 2340, 2405, 2886, 2997, 3330, 3510, 3996, 4212, 4329, 4810, 4995, 5265, 5772, 5994, 6660, 7020, 7215, 8658, 9620, 9990, 10530, 11988, 12987, 14430, 14985, 17316, 19980, 21060, 21645, 25974, 28860, 29970, 38961, 43290, 51948, 59940, 64935, 77922, 86580, 129870, 155844, 194805, 259740, 389610, 779220]

約数ペア:

[(1, 779220), (2, 389610), (3, 259740), (4, 194805), (5, 155844), (6, 129870), (9, 86580), (10, 77922), (12, 64935), (13, 59940), (15, 51948), (18, 43290), (20, 38961), (26, 29970), (27, 28860), (30, 25974), (36, 21645), (37, 21060), (39, 19980), (45, 17316), (52, 14985), (54, 14430), (60, 12987), (65, 11988), (74, 10530), (78, 9990), (81, 9620), (90, 8658), (108, 7215), (111, 7020), (117, 6660), (130, 5994), (135, 5772), (148, 5265), (156, 4995), (162, 4810), (180, 4329), (185, 4212), (195, 3996), (222, 3510), (234, 3330), (260, 2997), (270, 2886), (324, 2405), (333, 2340), (351, 2220), (370, 2106), (390, 1998), (405, 1924), (444, 1755), (468, 1665), (481, 1620), (540, 1443), (555, 1404), (585, 1332), (666, 1170), (702, 1110), (740, 1053), (780, 999), (810, 962)]