242855620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 612864000

約数和(自身を除く): 370008380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 199, 230, 322, 379, 398, 460, 644, 758, 796, 805, 995, 1393, 1516, 1610, 1895, 1990, 2653, 2786, 3220, 3790, 3980, 4577, 5306, 5572, 6965, 7580, 8717, 9154, 10612, 13265, 13930, 17434, 18308, 22885, 26530, 27860, 32039, 34868, 43585, 45770, 53060, 61019, 64078, 75421, 87170, 91540, 122038, 128156, 150842, 160195, 174340, 244076, 301684, 305095, 320390, 377105, 527947, 610190, 640780, 754210, 1055894, 1220380, 1508420, 1734683, 2111788, 2639735, 3469366, 5279470, 6938732, 8673415, 10558940, 12142781, 17346830, 24285562, 34693660, 48571124, 60713905, 121427810, 242855620]

約数ペア:

[(1, 242855620), (2, 121427810), (4, 60713905), (5, 48571124), (7, 34693660), (10, 24285562), (14, 17346830), (20, 12142781), (23, 10558940), (28, 8673415), (35, 6938732), (46, 5279470), (70, 3469366), (92, 2639735), (115, 2111788), (140, 1734683), (161, 1508420), (199, 1220380), (230, 1055894), (322, 754210), (379, 640780), (398, 610190), (460, 527947), (644, 377105), (758, 320390), (796, 305095), (805, 301684), (995, 244076), (1393, 174340), (1516, 160195), (1610, 150842), (1895, 128156), (1990, 122038), (2653, 91540), (2786, 87170), (3220, 75421), (3790, 64078), (3980, 61019), (4577, 53060), (5306, 45770), (5572, 43585), (6965, 34868), (7580, 32039), (8717, 27860), (9154, 26530), (10612, 22885), (13265, 18308), (13930, 17434)]