238439160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 860544000

約数和(自身を除く): 622104840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 54, 58, 60, 69, 72, 87, 90, 92, 108, 115, 116, 120, 135, 138, 145, 174, 180, 184, 207, 216, 230, 232, 261, 270, 276, 290, 331, 345, 348, 360, 414, 435, 460, 522, 540, 552, 580, 621, 662, 667, 690, 696, 783, 828, 870, 920, 993, 1035, 1044, 1080, 1160, 1242, 1305, 1324, 1334, 1380, 1566, 1655, 1656, 1740, 1986, 2001, 2070, 2088, 2484, 2610, 2648, 2668, 2760, 2979, 3105, 3132, 3310, 3335, 3480, 3915, 3972, 4002, 4140, 4965, 4968, 5220, 5336, 5958, 6003, 6210, 6264, 6620, 6670, 7613, 7830, 7944, 8004, 8280, 8937, 9599, 9930, 10005, 10440, 11916, 12006, 12420, 13240, 13340, 14895, 15226, 15660, 16008, 17874, 18009, 19198, 19860, 20010, 22839, 23832, 24012, 24840, 26680, 28797, 29790, 30015, 30452, 31320, 35748, 36018, 38065, 38396, 39720, 40020, 44685, 45678, 47995, 48024, 57594, 59580, 60030, 60904, 68517, 71496, 72036, 76130, 76792, 80040, 86391, 89370, 90045, 91356, 95990, 114195, 115188, 119160, 120060, 137034, 143985, 144072, 152260, 172782, 178740, 180090, 182712, 191980, 205551, 220777, 228390, 230376, 240120, 259173, 274068, 287970, 304520, 342585, 345564, 357480, 360180, 383960, 411102, 431955, 441554, 456780, 518346, 548136, 575940, 662331, 685170, 691128, 720360, 822204, 863910, 883108, 913560, 1027755, 1036692, 1103885, 1151880, 1295865, 1324662, 1370340, 1644408, 1727820, 1766216, 1986993, 2055510, 2073384, 2207770, 2591730, 2649324, 2740680, 3311655, 3455640, 3973986, 4111020, 4415540, 5183460, 5298648, 5960979, 6623310, 7947972, 8222040, 8831080, 9934965, 10366920, 11921958, 13246620, 15895944, 19869930, 23843916, 26493240, 29804895, 39739860, 47687832, 59609790, 79479720, 119219580, 238439160]

約数ペア:

[(1, 238439160), (2, 119219580), (3, 79479720), (4, 59609790), (5, 47687832), (6, 39739860), (8, 29804895), (9, 26493240), (10, 23843916), (12, 19869930), (15, 15895944), (18, 13246620), (20, 11921958), (23, 10366920), (24, 9934965), (27, 8831080), (29, 8222040), (30, 7947972), (36, 6623310), (40, 5960979), (45, 5298648), (46, 5183460), (54, 4415540), (58, 4111020), (60, 3973986), (69, 3455640), (72, 3311655), (87, 2740680), (90, 2649324), (92, 2591730), (108, 2207770), (115, 2073384), (116, 2055510), (120, 1986993), (135, 1766216), (138, 1727820), (145, 1644408), (174, 1370340), (180, 1324662), (184, 1295865), (207, 1151880), (216, 1103885), (230, 1036692), (232, 1027755), (261, 913560), (270, 883108), (276, 863910), (290, 822204), (331, 720360), (345, 691128), (348, 685170), (360, 662331), (414, 575940), (435, 548136), (460, 518346), (522, 456780), (540, 441554), (552, 431955), (580, 411102), (621, 383960), (662, 360180), (667, 357480), (690, 345564), (696, 342585), (783, 304520), (828, 287970), (870, 274068), (920, 259173), (993, 240120), (1035, 230376), (1044, 228390), (1080, 220777), (1160, 205551), (1242, 191980), (1305, 182712), (1324, 180090), (1334, 178740), (1380, 172782), (1566, 152260), (1655, 144072), (1656, 143985), (1740, 137034), (1986, 120060), (2001, 119160), (2070, 115188), (2088, 114195), (2484, 95990), (2610, 91356), (2648, 90045), (2668, 89370), (2760, 86391), (2979, 80040), (3105, 76792), (3132, 76130), (3310, 72036), (3335, 71496), (3480, 68517), (3915, 60904), (3972, 60030), (4002, 59580), (4140, 57594), (4965, 48024), (4968, 47995), (5220, 45678), (5336, 44685), (5958, 40020), (6003, 39720), (6210, 38396), (6264, 38065), (6620, 36018), (6670, 35748), (7613, 31320), (7830, 30452), (7944, 30015), (8004, 29790), (8280, 28797), (8937, 26680), (9599, 24840), (9930, 24012), (10005, 23832), (10440, 22839), (11916, 20010), (12006, 19860), (12420, 19198), (13240, 18009), (13340, 17874), (14895, 16008), (15226, 15660)]