378614520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18451}}^1$

素因数の和:18490

約数の個数: 128

約数和(自身を含む): 1328544000

約数和(自身を除く): 949929480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 18451, 20520, 36902, 55353, 73804, 92255, 110706, 147608, 166059, 184510, 221412, 276765, 332118, 350569, 369020, 442824, 498177, 553530, 664236, 701138, 738040, 830295, 996354, 1051707, 1107060, 1328472, 1402276, 1660590, 1752845, 1992708, 2103414, 2214120, 2490885, 2804552, 3155121, 3321180, 3505690, 3985416, 4206828, 4981770, 5258535, 6310242, 6642360, 7011380, 8413656, 9465363, 9963540, 10517070, 12620484, 14022760, 15775605, 18930726, 19927080, 21034140, 25240968, 31551210, 37861452, 42068280, 47326815, 63102420, 75722904, 94653630, 126204840, 189307260, 378614520]

約数ペア:

[(1, 378614520), (2, 189307260), (3, 126204840), (4, 94653630), (5, 75722904), (6, 63102420), (8, 47326815), (9, 42068280), (10, 37861452), (12, 31551210), (15, 25240968), (18, 21034140), (19, 19927080), (20, 18930726), (24, 15775605), (27, 14022760), (30, 12620484), (36, 10517070), (38, 9963540), (40, 9465363), (45, 8413656), (54, 7011380), (57, 6642360), (60, 6310242), (72, 5258535), (76, 4981770), (90, 4206828), (95, 3985416), (108, 3505690), (114, 3321180), (120, 3155121), (135, 2804552), (152, 2490885), (171, 2214120), (180, 2103414), (190, 1992708), (216, 1752845), (228, 1660590), (270, 1402276), (285, 1328472), (342, 1107060), (360, 1051707), (380, 996354), (456, 830295), (513, 738040), (540, 701138), (570, 664236), (684, 553530), (760, 498177), (855, 442824), (1026, 369020), (1080, 350569), (1140, 332118), (1368, 276765), (1710, 221412), (2052, 184510), (2280, 166059), (2565, 147608), (3420, 110706), (4104, 92255), (5130, 73804), (6840, 55353), (10260, 36902), (18451, 20520)]