306333840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1931}}^1$

素因数の和:2608

約数の個数: 80

約数和(自身を含む): 951564096

約数和(自身を除く): 645230256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1931, 1983, 2644, 3305, 3862, 3966, 5288, 5793, 6610, 7724, 7932, 9655, 9915, 10576, 11586, 13220, 15448, 15864, 19310, 19830, 23172, 26440, 28965, 30896, 31728, 38620, 39660, 46344, 52880, 57930, 77240, 79320, 92688, 115860, 154480, 158640, 231720, 463440, 1276391, 2552782, 3829173, 5105564, 6381955, 7658346, 10211128, 12763910, 15316692, 19145865, 20422256, 25527820, 30633384, 38291730, 51055640, 61266768, 76583460, 102111280, 153166920, 306333840]

約数ペア:

[(1, 306333840), (2, 153166920), (3, 102111280), (4, 76583460), (5, 61266768), (6, 51055640), (8, 38291730), (10, 30633384), (12, 25527820), (15, 20422256), (16, 19145865), (20, 15316692), (24, 12763910), (30, 10211128), (40, 7658346), (48, 6381955), (60, 5105564), (80, 3829173), (120, 2552782), (240, 1276391), (661, 463440), (1322, 231720), (1931, 158640), (1983, 154480), (2644, 115860), (3305, 92688), (3862, 79320), (3966, 77240), (5288, 57930), (5793, 52880), (6610, 46344), (7724, 39660), (7932, 38620), (9655, 31728), (9915, 30896), (10576, 28965), (11586, 26440), (13220, 23172), (15448, 19830), (15864, 19310)]