238221240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 758073600

約数和(自身を除く): 519852360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 163, 190, 228, 285, 326, 380, 456, 489, 570, 641, 652, 760, 815, 978, 1140, 1282, 1304, 1630, 1923, 1956, 2280, 2445, 2564, 3097, 3205, 3260, 3846, 3912, 4890, 5128, 6194, 6410, 6520, 7692, 9291, 9615, 9780, 12179, 12388, 12820, 15384, 15485, 18582, 19230, 19560, 24358, 24776, 25640, 30970, 36537, 37164, 38460, 46455, 48716, 60895, 61940, 73074, 74328, 76920, 92910, 97432, 104483, 121790, 123880, 146148, 182685, 185820, 208966, 243580, 292296, 313449, 365370, 371640, 417932, 487160, 522415, 626898, 730740, 835864, 1044830, 1253796, 1461480, 1567245, 1985177, 2089660, 2507592, 3134490, 3970354, 4179320, 5955531, 6268980, 7940708, 9925885, 11911062, 12537960, 15881416, 19851770, 23822124, 29777655, 39703540, 47644248, 59555310, 79407080, 119110620, 238221240]

約数ペア:

[(1, 238221240), (2, 119110620), (3, 79407080), (4, 59555310), (5, 47644248), (6, 39703540), (8, 29777655), (10, 23822124), (12, 19851770), (15, 15881416), (19, 12537960), (20, 11911062), (24, 9925885), (30, 7940708), (38, 6268980), (40, 5955531), (57, 4179320), (60, 3970354), (76, 3134490), (95, 2507592), (114, 2089660), (120, 1985177), (152, 1567245), (163, 1461480), (190, 1253796), (228, 1044830), (285, 835864), (326, 730740), (380, 626898), (456, 522415), (489, 487160), (570, 417932), (641, 371640), (652, 365370), (760, 313449), (815, 292296), (978, 243580), (1140, 208966), (1282, 185820), (1304, 182685), (1630, 146148), (1923, 123880), (1956, 121790), (2280, 104483), (2445, 97432), (2564, 92910), (3097, 76920), (3205, 74328), (3260, 73074), (3846, 61940), (3912, 60895), (4890, 48716), (5128, 46455), (6194, 38460), (6410, 37164), (6520, 36537), (7692, 30970), (9291, 25640), (9615, 24776), (9780, 24358), (12179, 19560), (12388, 19230), (12820, 18582), (15384, 15485)]