304920347420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{176383}}^1$

素因数の和:176575

約数の個数: 96

約数和(自身を含む): 707328061440

約数和(自身を除く): 402407714020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 109, 122, 130, 218, 244, 260, 305, 436, 545, 610, 793, 1090, 1220, 1417, 1586, 2180, 2834, 3172, 3965, 5668, 6649, 7085, 7930, 13298, 14170, 15860, 26596, 28340, 33245, 66490, 86437, 132980, 172874, 176383, 345748, 352766, 432185, 705532, 864370, 881915, 1728740, 1763830, 2292979, 3527660, 4585958, 9171916, 10759363, 11464895, 19225747, 21518726, 22929790, 38451494, 43037452, 45859580, 53796815, 76902988, 96128735, 107593630, 139871719, 192257470, 215187260, 249934711, 279743438, 384514940, 499869422, 559486876, 699358595, 999738844, 1172770567, 1249673555, 1398717190, 2345541134, 2499347110, 2797434380, 4691082268, 4998694220, 5863852835, 11727705670, 15246017371, 23455411340, 30492034742, 60984069484, 76230086855, 152460173710, 304920347420]

約数ペア:

[(1, 304920347420), (2, 152460173710), (4, 76230086855), (5, 60984069484), (10, 30492034742), (13, 23455411340), (20, 15246017371), (26, 11727705670), (52, 5863852835), (61, 4998694220), (65, 4691082268), (109, 2797434380), (122, 2499347110), (130, 2345541134), (218, 1398717190), (244, 1249673555), (260, 1172770567), (305, 999738844), (436, 699358595), (545, 559486876), (610, 499869422), (793, 384514940), (1090, 279743438), (1220, 249934711), (1417, 215187260), (1586, 192257470), (2180, 139871719), (2834, 107593630), (3172, 96128735), (3965, 76902988), (5668, 53796815), (6649, 45859580), (7085, 43037452), (7930, 38451494), (13298, 22929790), (14170, 21518726), (15860, 19225747), (26596, 11464895), (28340, 10759363), (33245, 9171916), (66490, 4585958), (86437, 3527660), (132980, 2292979), (172874, 1763830), (176383, 1728740), (345748, 881915), (352766, 864370), (432185, 705532)]