238465740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 691004160

約数和(自身を除く): 452538420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 163, 185, 222, 326, 370, 444, 489, 555, 652, 659, 740, 815, 978, 1110, 1318, 1630, 1956, 1977, 2220, 2445, 2636, 3260, 3295, 3954, 4890, 6031, 6590, 7908, 9780, 9885, 12062, 13180, 18093, 19770, 24124, 24383, 30155, 36186, 39540, 48766, 60310, 72372, 73149, 90465, 97532, 107417, 120620, 121915, 146298, 180930, 214834, 243830, 292596, 322251, 361860, 365745, 429668, 487660, 537085, 644502, 731490, 1074170, 1289004, 1462980, 1611255, 2148340, 3222510, 3974429, 6445020, 7948858, 11923287, 15897716, 19872145, 23846574, 39744290, 47693148, 59616435, 79488580, 119232870, 238465740]

約数ペア:

[(1, 238465740), (2, 119232870), (3, 79488580), (4, 59616435), (5, 47693148), (6, 39744290), (10, 23846574), (12, 19872145), (15, 15897716), (20, 11923287), (30, 7948858), (37, 6445020), (60, 3974429), (74, 3222510), (111, 2148340), (148, 1611255), (163, 1462980), (185, 1289004), (222, 1074170), (326, 731490), (370, 644502), (444, 537085), (489, 487660), (555, 429668), (652, 365745), (659, 361860), (740, 322251), (815, 292596), (978, 243830), (1110, 214834), (1318, 180930), (1630, 146298), (1956, 121915), (1977, 120620), (2220, 107417), (2445, 97532), (2636, 90465), (3260, 73149), (3295, 72372), (3954, 60310), (4890, 48766), (6031, 39540), (6590, 36186), (7908, 30155), (9780, 24383), (9885, 24124), (12062, 19770), (13180, 18093)]