128098440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 437486400

約数和(自身を除く): 309387960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 59, 60, 72, 74, 90, 111, 118, 120, 148, 163, 177, 180, 185, 222, 236, 295, 296, 326, 333, 354, 360, 370, 444, 472, 489, 531, 555, 590, 652, 666, 708, 740, 815, 885, 888, 978, 1062, 1110, 1180, 1304, 1332, 1416, 1467, 1480, 1630, 1665, 1770, 1956, 2124, 2183, 2220, 2360, 2445, 2655, 2664, 2934, 3260, 3330, 3540, 3912, 4248, 4366, 4440, 4890, 5310, 5868, 6031, 6520, 6549, 6660, 7080, 7335, 8732, 9617, 9780, 10620, 10915, 11736, 12062, 13098, 13320, 14670, 17464, 18093, 19234, 19560, 19647, 21240, 21830, 24124, 26196, 28851, 29340, 30155, 32745, 36186, 38468, 39294, 43660, 48085, 48248, 52392, 54279, 57702, 58680, 60310, 65490, 72372, 76936, 78588, 86553, 87320, 90465, 96170, 98235, 108558, 115404, 120620, 130980, 144255, 144744, 157176, 173106, 180930, 192340, 196470, 217116, 230808, 241240, 261960, 271395, 288510, 346212, 355829, 361860, 384680, 392940, 432765, 434232, 542790, 577020, 692424, 711658, 723720, 785880, 865530, 1067487, 1085580, 1154040, 1423316, 1731060, 1779145, 2134974, 2171160, 2846632, 3202461, 3462120, 3558290, 4269948, 5337435, 6404922, 7116580, 8539896, 10674870, 12809844, 14233160, 16012305, 21349740, 25619688, 32024610, 42699480, 64049220, 128098440]

約数ペア:

[(1, 128098440), (2, 64049220), (3, 42699480), (4, 32024610), (5, 25619688), (6, 21349740), (8, 16012305), (9, 14233160), (10, 12809844), (12, 10674870), (15, 8539896), (18, 7116580), (20, 6404922), (24, 5337435), (30, 4269948), (36, 3558290), (37, 3462120), (40, 3202461), (45, 2846632), (59, 2171160), (60, 2134974), (72, 1779145), (74, 1731060), (90, 1423316), (111, 1154040), (118, 1085580), (120, 1067487), (148, 865530), (163, 785880), (177, 723720), (180, 711658), (185, 692424), (222, 577020), (236, 542790), (295, 434232), (296, 432765), (326, 392940), (333, 384680), (354, 361860), (360, 355829), (370, 346212), (444, 288510), (472, 271395), (489, 261960), (531, 241240), (555, 230808), (590, 217116), (652, 196470), (666, 192340), (708, 180930), (740, 173106), (815, 157176), (885, 144744), (888, 144255), (978, 130980), (1062, 120620), (1110, 115404), (1180, 108558), (1304, 98235), (1332, 96170), (1416, 90465), (1467, 87320), (1480, 86553), (1630, 78588), (1665, 76936), (1770, 72372), (1956, 65490), (2124, 60310), (2183, 58680), (2220, 57702), (2360, 54279), (2445, 52392), (2655, 48248), (2664, 48085), (2934, 43660), (3260, 39294), (3330, 38468), (3540, 36186), (3912, 32745), (4248, 30155), (4366, 29340), (4440, 28851), (4890, 26196), (5310, 24124), (5868, 21830), (6031, 21240), (6520, 19647), (6549, 19560), (6660, 19234), (7080, 18093), (7335, 17464), (8732, 14670), (9617, 13320), (9780, 13098), (10620, 12062), (10915, 11736)]