379470780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 1246400064

約数和(自身を除く): 866929284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 257, 260, 390, 468, 514, 585, 631, 771, 780, 1028, 1170, 1262, 1285, 1542, 1893, 2313, 2340, 2524, 2570, 3084, 3155, 3341, 3786, 3855, 4626, 5140, 5679, 6310, 6682, 7572, 7710, 8203, 9252, 9465, 10023, 11358, 11565, 12620, 13364, 15420, 16406, 16705, 18930, 20046, 22716, 23130, 24609, 28395, 30069, 32812, 33410, 37860, 40092, 41015, 46260, 49218, 50115, 56790, 60138, 66820, 73827, 82030, 98436, 100230, 113580, 120276, 123045, 147654, 150345, 162167, 164060, 200460, 246090, 295308, 300690, 324334, 369135, 486501, 492180, 601380, 648668, 738270, 810835, 973002, 1459503, 1476540, 1621670, 1946004, 2108171, 2432505, 2919006, 3243340, 4216342, 4865010, 5838012, 6324513, 7297515, 8432684, 9730020, 10540855, 12649026, 14595030, 18973539, 21081710, 25298052, 29190060, 31622565, 37947078, 42163420, 63245130, 75894156, 94867695, 126490260, 189735390, 379470780]

約数ペア:

[(1, 379470780), (2, 189735390), (3, 126490260), (4, 94867695), (5, 75894156), (6, 63245130), (9, 42163420), (10, 37947078), (12, 31622565), (13, 29190060), (15, 25298052), (18, 21081710), (20, 18973539), (26, 14595030), (30, 12649026), (36, 10540855), (39, 9730020), (45, 8432684), (52, 7297515), (60, 6324513), (65, 5838012), (78, 4865010), (90, 4216342), (117, 3243340), (130, 2919006), (156, 2432505), (180, 2108171), (195, 1946004), (234, 1621670), (257, 1476540), (260, 1459503), (390, 973002), (468, 810835), (514, 738270), (585, 648668), (631, 601380), (771, 492180), (780, 486501), (1028, 369135), (1170, 324334), (1262, 300690), (1285, 295308), (1542, 246090), (1893, 200460), (2313, 164060), (2340, 162167), (2524, 150345), (2570, 147654), (3084, 123045), (3155, 120276), (3341, 113580), (3786, 100230), (3855, 98436), (4626, 82030), (5140, 73827), (5679, 66820), (6310, 60138), (6682, 56790), (7572, 50115), (7710, 49218), (8203, 46260), (9252, 41015), (9465, 40092), (10023, 37860), (11358, 33410), (11565, 32812), (12620, 30069), (13364, 28395), (15420, 24609), (16406, 23130), (16705, 22716), (18930, 20046)]