319358640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1213}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 991731168

約数和(自身を除く): 672372528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1097, 1213, 2194, 2426, 3291, 3639, 4388, 4852, 5485, 6065, 6582, 7278, 8776, 9704, 10970, 12130, 13164, 14556, 16455, 17552, 18195, 19408, 21940, 24260, 26328, 29112, 32910, 36390, 43880, 48520, 52656, 58224, 65820, 72780, 87760, 97040, 131640, 145560, 263280, 291120, 1330661, 2661322, 3991983, 5322644, 6653305, 7983966, 10645288, 13306610, 15967932, 19959915, 21290576, 26613220, 31935864, 39919830, 53226440, 63871728, 79839660, 106452880, 159679320, 319358640]

約数ペア:

[(1, 319358640), (2, 159679320), (3, 106452880), (4, 79839660), (5, 63871728), (6, 53226440), (8, 39919830), (10, 31935864), (12, 26613220), (15, 21290576), (16, 19959915), (20, 15967932), (24, 13306610), (30, 10645288), (40, 7983966), (48, 6653305), (60, 5322644), (80, 3991983), (120, 2661322), (240, 1330661), (1097, 291120), (1213, 263280), (2194, 145560), (2426, 131640), (3291, 97040), (3639, 87760), (4388, 72780), (4852, 65820), (5485, 58224), (6065, 52656), (6582, 48520), (7278, 43880), (8776, 36390), (9704, 32910), (10970, 29112), (12130, 26328), (13164, 24260), (14556, 21940), (16455, 19408), (17552, 18195)]