313448320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 798660000

約数和(自身を除く): 485211680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 149, 152, 160, 173, 190, 298, 304, 320, 346, 380, 596, 608, 640, 692, 745, 760, 865, 1192, 1216, 1384, 1490, 1520, 1730, 2384, 2432, 2768, 2831, 2980, 3040, 3287, 3460, 4768, 5536, 5662, 5960, 6080, 6574, 6920, 9536, 11072, 11324, 11920, 12160, 13148, 13840, 14155, 16435, 19072, 22144, 22648, 23840, 25777, 26296, 27680, 28310, 32870, 45296, 47680, 51554, 52592, 55360, 56620, 65740, 90592, 95360, 103108, 105184, 110720, 113240, 128885, 131480, 181184, 206216, 210368, 226480, 257770, 262960, 362368, 412432, 420736, 452960, 489763, 515540, 525920, 824864, 905920, 979526, 1031080, 1051840, 1649728, 1811840, 1959052, 2062160, 2103680, 2448815, 3299456, 3918104, 4124320, 4897630, 7836208, 8248640, 9795260, 15672416, 16497280, 19590520, 31344832, 39181040, 62689664, 78362080, 156724160, 313448320]

約数ペア:

[(1, 313448320), (2, 156724160), (4, 78362080), (5, 62689664), (8, 39181040), (10, 31344832), (16, 19590520), (19, 16497280), (20, 15672416), (32, 9795260), (38, 8248640), (40, 7836208), (64, 4897630), (76, 4124320), (80, 3918104), (95, 3299456), (128, 2448815), (149, 2103680), (152, 2062160), (160, 1959052), (173, 1811840), (190, 1649728), (298, 1051840), (304, 1031080), (320, 979526), (346, 905920), (380, 824864), (596, 525920), (608, 515540), (640, 489763), (692, 452960), (745, 420736), (760, 412432), (865, 362368), (1192, 262960), (1216, 257770), (1384, 226480), (1490, 210368), (1520, 206216), (1730, 181184), (2384, 131480), (2432, 128885), (2768, 113240), (2831, 110720), (2980, 105184), (3040, 103108), (3287, 95360), (3460, 90592), (4768, 65740), (5536, 56620), (5662, 55360), (5960, 52592), (6080, 51554), (6574, 47680), (6920, 45296), (9536, 32870), (11072, 28310), (11324, 27680), (11920, 26296), (12160, 25777), (13148, 23840), (13840, 22648), (14155, 22144), (16435, 19072)]