440147160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 1517724000

約数和(自身を除く): 1077576840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 229, 281, 285, 342, 360, 380, 456, 458, 562, 570, 684, 687, 760, 843, 855, 916, 1124, 1140, 1145, 1368, 1374, 1405, 1686, 1710, 1832, 2061, 2248, 2280, 2290, 2529, 2748, 2810, 3372, 3420, 3435, 4122, 4215, 4351, 4580, 5058, 5339, 5496, 5620, 6744, 6840, 6870, 8244, 8430, 8702, 9160, 10116, 10305, 10678, 11240, 12645, 13053, 13740, 16017, 16488, 16860, 17404, 20232, 20610, 21356, 21755, 25290, 26106, 26695, 27480, 32034, 33720, 34808, 39159, 41220, 42712, 43510, 48051, 50580, 52212, 53390, 64068, 64349, 65265, 78318, 80085, 82440, 87020, 96102, 101160, 104424, 106780, 128136, 128698, 130530, 156636, 160170, 174040, 192204, 193047, 195795, 213560, 240255, 257396, 261060, 313272, 320340, 321745, 384408, 386094, 391590, 480510, 514792, 522120, 579141, 640680, 643490, 772188, 783180, 961020, 965235, 1158282, 1222631, 1286980, 1544376, 1566360, 1922040, 1930470, 2316564, 2445262, 2573960, 2895705, 3667893, 3860940, 4633128, 4890524, 5791410, 6113155, 7335786, 7721880, 9781048, 11003679, 11582820, 12226310, 14671572, 18339465, 22007358, 23165640, 24452620, 29343144, 36678930, 44014716, 48905240, 55018395, 73357860, 88029432, 110036790, 146715720, 220073580, 440147160]

約数ペア:

[(1, 440147160), (2, 220073580), (3, 146715720), (4, 110036790), (5, 88029432), (6, 73357860), (8, 55018395), (9, 48905240), (10, 44014716), (12, 36678930), (15, 29343144), (18, 24452620), (19, 23165640), (20, 22007358), (24, 18339465), (30, 14671572), (36, 12226310), (38, 11582820), (40, 11003679), (45, 9781048), (57, 7721880), (60, 7335786), (72, 6113155), (76, 5791410), (90, 4890524), (95, 4633128), (114, 3860940), (120, 3667893), (152, 2895705), (171, 2573960), (180, 2445262), (190, 2316564), (228, 1930470), (229, 1922040), (281, 1566360), (285, 1544376), (342, 1286980), (360, 1222631), (380, 1158282), (456, 965235), (458, 961020), (562, 783180), (570, 772188), (684, 643490), (687, 640680), (760, 579141), (843, 522120), (855, 514792), (916, 480510), (1124, 391590), (1140, 386094), (1145, 384408), (1368, 321745), (1374, 320340), (1405, 313272), (1686, 261060), (1710, 257396), (1832, 240255), (2061, 213560), (2248, 195795), (2280, 193047), (2290, 192204), (2529, 174040), (2748, 160170), (2810, 156636), (3372, 130530), (3420, 128698), (3435, 128136), (4122, 106780), (4215, 104424), (4351, 101160), (4580, 96102), (5058, 87020), (5339, 82440), (5496, 80085), (5620, 78318), (6744, 65265), (6840, 64349), (6870, 64068), (8244, 53390), (8430, 52212), (8702, 50580), (9160, 48051), (10116, 43510), (10305, 42712), (10678, 41220), (11240, 39159), (12645, 34808), (13053, 33720), (13740, 32034), (16017, 27480), (16488, 26695), (16860, 26106), (17404, 25290), (20232, 21755), (20610, 21356)]