304864240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 737318880

約数和(自身を除く): 432454640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 331, 397, 464, 580, 662, 794, 1160, 1324, 1588, 1655, 1985, 2320, 2648, 3176, 3310, 3970, 5296, 6352, 6620, 7940, 9599, 11513, 13240, 15880, 19198, 23026, 26480, 31760, 38396, 46052, 47995, 57565, 76792, 92104, 95990, 115130, 131407, 153584, 184208, 191980, 230260, 262814, 383960, 460520, 525628, 657035, 767920, 921040, 1051256, 1314070, 2102512, 2628140, 3810803, 5256280, 7621606, 10512560, 15243212, 19054015, 30486424, 38108030, 60972848, 76216060, 152432120, 304864240]

約数ペア:

[(1, 304864240), (2, 152432120), (4, 76216060), (5, 60972848), (8, 38108030), (10, 30486424), (16, 19054015), (20, 15243212), (29, 10512560), (40, 7621606), (58, 5256280), (80, 3810803), (116, 2628140), (145, 2102512), (232, 1314070), (290, 1051256), (331, 921040), (397, 767920), (464, 657035), (580, 525628), (662, 460520), (794, 383960), (1160, 262814), (1324, 230260), (1588, 191980), (1655, 184208), (1985, 153584), (2320, 131407), (2648, 115130), (3176, 95990), (3310, 92104), (3970, 76792), (5296, 57565), (6352, 47995), (6620, 46052), (7940, 38396), (9599, 31760), (11513, 26480), (13240, 23026), (15880, 19198)]