1538870040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1626

約数の個数: 192

約数和(自身を含む): 5301784800

約数和(自身を除く): 3762914760

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, 157, 171, 180, 190, 228, 285, 314, 342, 360, 380, 456, 471, 570, 628, 684, 760, 785, 855, 942, 1140, 1256, 1368, 1413, 1433, 1570, 1710, 1884, 2280, 2355, 2826, 2866, 2983, 3140, 3420, 3768, 4299, 4710, 5652, 5732, 5966, 6280, 6840, 7065, 7165, 8598, 8949, 9420, 11304, 11464, 11932, 12897, 14130, 14330, 14915, 17196, 17898, 18840, 21495, 23864, 25794, 26847, 27227, 28260, 28660, 29830, 34392, 35796, 42990, 44745, 51588, 53694, 54454, 56520, 57320, 59660, 64485, 71592, 81681, 85980, 89490, 103176, 107388, 108908, 119320, 128970, 134235, 136135, 163362, 171960, 178980, 214776, 217816, 224981, 245043, 257940, 268470, 272270, 326724, 357960, 408405, 449962, 490086, 515880, 536940, 544540, 653448, 674943, 816810, 899924, 980172, 1073880, 1089080, 1124905, 1225215, 1349886, 1633620, 1799848, 1960344, 2024829, 2249810, 2450430, 2699772, 3267240, 3374715, 4049658, 4274639, 4499620, 4900860, 5399544, 6749430, 8099316, 8549278, 8999240, 9801720, 10124145, 12823917, 13498860, 16198632, 17098556, 20248290, 21373195, 25647834, 26997720, 34197112, 38471751, 40496580, 42746390, 51295668, 64119585, 76943502, 80993160, 85492780, 102591336, 128239170, 153887004, 170985560, 192358755, 256478340, 307774008, 384717510, 512956680, 769435020, 1538870040]

約数ペア:

[(1, 1538870040), (2, 769435020), (3, 512956680), (4, 384717510), (5, 307774008), (6, 256478340), (8, 192358755), (9, 170985560), (10, 153887004), (12, 128239170), (15, 102591336), (18, 85492780), (19, 80993160), (20, 76943502), (24, 64119585), (30, 51295668), (36, 42746390), (38, 40496580), (40, 38471751), (45, 34197112), (57, 26997720), (60, 25647834), (72, 21373195), (76, 20248290), (90, 17098556), (95, 16198632), (114, 13498860), (120, 12823917), (152, 10124145), (157, 9801720), (171, 8999240), (180, 8549278), (190, 8099316), (228, 6749430), (285, 5399544), (314, 4900860), (342, 4499620), (360, 4274639), (380, 4049658), (456, 3374715), (471, 3267240), (570, 2699772), (628, 2450430), (684, 2249810), (760, 2024829), (785, 1960344), (855, 1799848), (942, 1633620), (1140, 1349886), (1256, 1225215), (1368, 1124905), (1413, 1089080), (1433, 1073880), (1570, 980172), (1710, 899924), (1884, 816810), (2280, 674943), (2355, 653448), (2826, 544540), (2866, 536940), (2983, 515880), (3140, 490086), (3420, 449962), (3768, 408405), (4299, 357960), (4710, 326724), (5652, 272270), (5732, 268470), (5966, 257940), (6280, 245043), (6840, 224981), (7065, 217816), (7165, 214776), (8598, 178980), (8949, 171960), (9420, 163362), (11304, 136135), (11464, 134235), (11932, 128970), (12897, 119320), (14130, 108908), (14330, 107388), (14915, 103176), (17196, 89490), (17898, 85980), (18840, 81681), (21495, 71592), (23864, 64485), (25794, 59660), (26847, 57320), (27227, 56520), (28260, 54454), (28660, 53694), (29830, 51588), (34392, 44745), (35796, 42990)]