397444260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 1135411200

約数和(自身を除く): 737966940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 191, 237, 316, 382, 395, 439, 474, 573, 764, 790, 878, 948, 955, 1146, 1185, 1317, 1580, 1756, 1910, 2195, 2292, 2370, 2634, 2865, 3820, 4390, 4740, 5268, 5730, 6585, 8780, 11460, 13170, 15089, 26340, 30178, 34681, 45267, 60356, 69362, 75445, 83849, 90534, 104043, 138724, 150890, 167698, 173405, 181068, 208086, 226335, 251547, 301780, 335396, 346810, 416172, 419245, 452670, 503094, 520215, 693620, 838490, 905340, 1006188, 1040430, 1257735, 1676980, 2080860, 2515470, 5030940, 6624071, 13248142, 19872213, 26496284, 33120355, 39744426, 66240710, 79488852, 99361065, 132481420, 198722130, 397444260]

約数ペア:

[(1, 397444260), (2, 198722130), (3, 132481420), (4, 99361065), (5, 79488852), (6, 66240710), (10, 39744426), (12, 33120355), (15, 26496284), (20, 19872213), (30, 13248142), (60, 6624071), (79, 5030940), (158, 2515470), (191, 2080860), (237, 1676980), (316, 1257735), (382, 1040430), (395, 1006188), (439, 905340), (474, 838490), (573, 693620), (764, 520215), (790, 503094), (878, 452670), (948, 419245), (955, 416172), (1146, 346810), (1185, 335396), (1317, 301780), (1580, 251547), (1756, 226335), (1910, 208086), (2195, 181068), (2292, 173405), (2370, 167698), (2634, 150890), (2865, 138724), (3820, 104043), (4390, 90534), (4740, 83849), (5268, 75445), (5730, 69362), (6585, 60356), (8780, 45267), (11460, 34681), (13170, 30178), (15089, 26340)]