729228240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 240

約数和(自身を含む): 2658736080

約数和(自身を除く): 1929507840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 461, 468, 507, 520, 585, 624, 676, 720, 780, 845, 922, 936, 1014, 1040, 1170, 1352, 1383, 1521, 1560, 1690, 1844, 1872, 2028, 2197, 2305, 2340, 2535, 2704, 2766, 3042, 3120, 3380, 3688, 4056, 4149, 4394, 4610, 4680, 5070, 5532, 5993, 6084, 6591, 6760, 6915, 7376, 7605, 8112, 8298, 8788, 9220, 9360, 10140, 10985, 11064, 11986, 12168, 13182, 13520, 13830, 15210, 16596, 17576, 17979, 18440, 19773, 20280, 20745, 21970, 22128, 23972, 24336, 26364, 27660, 29965, 30420, 32955, 33192, 35152, 35958, 36880, 39546, 40560, 41490, 43940, 47944, 52728, 53937, 55320, 59930, 60840, 65910, 66384, 71916, 77909, 79092, 82980, 87880, 89895, 95888, 98865, 105456, 107874, 110640, 119860, 121680, 131820, 143832, 155818, 158184, 165960, 175760, 179790, 197730, 215748, 233727, 239720, 263640, 269685, 287664, 311636, 316368, 331920, 359580, 389545, 395460, 431496, 467454, 479440, 527280, 539370, 623272, 701181, 719160, 779090, 790920, 862992, 934908, 1012817, 1078740, 1168635, 1246544, 1402362, 1438320, 1558180, 1581840, 1869816, 2025634, 2157480, 2337270, 2804724, 3038451, 3116360, 3505905, 3739632, 4051268, 4314960, 4674540, 5064085, 5609448, 6076902, 6232720, 7011810, 8102536, 9115353, 9349080, 10128170, 11218896, 12153804, 14023620, 15192255, 16205072, 18230706, 18698160, 20256340, 24307608, 28047240, 30384510, 36461412, 40512680, 45576765, 48615216, 56094480, 60769020, 72922824, 81025360, 91153530, 121538040, 145845648, 182307060, 243076080, 364614120, 729228240]

約数ペア:

[(1, 729228240), (2, 364614120), (3, 243076080), (4, 182307060), (5, 145845648), (6, 121538040), (8, 91153530), (9, 81025360), (10, 72922824), (12, 60769020), (13, 56094480), (15, 48615216), (16, 45576765), (18, 40512680), (20, 36461412), (24, 30384510), (26, 28047240), (30, 24307608), (36, 20256340), (39, 18698160), (40, 18230706), (45, 16205072), (48, 15192255), (52, 14023620), (60, 12153804), (65, 11218896), (72, 10128170), (78, 9349080), (80, 9115353), (90, 8102536), (104, 7011810), (117, 6232720), (120, 6076902), (130, 5609448), (144, 5064085), (156, 4674540), (169, 4314960), (180, 4051268), (195, 3739632), (208, 3505905), (234, 3116360), (240, 3038451), (260, 2804724), (312, 2337270), (338, 2157480), (360, 2025634), (390, 1869816), (461, 1581840), (468, 1558180), (507, 1438320), (520, 1402362), (585, 1246544), (624, 1168635), (676, 1078740), (720, 1012817), (780, 934908), (845, 862992), (922, 790920), (936, 779090), (1014, 719160), (1040, 701181), (1170, 623272), (1352, 539370), (1383, 527280), (1521, 479440), (1560, 467454), (1690, 431496), (1844, 395460), (1872, 389545), (2028, 359580), (2197, 331920), (2305, 316368), (2340, 311636), (2535, 287664), (2704, 269685), (2766, 263640), (3042, 239720), (3120, 233727), (3380, 215748), (3688, 197730), (4056, 179790), (4149, 175760), (4394, 165960), (4610, 158184), (4680, 155818), (5070, 143832), (5532, 131820), (5993, 121680), (6084, 119860), (6591, 110640), (6760, 107874), (6915, 105456), (7376, 98865), (7605, 95888), (8112, 89895), (8298, 87880), (8788, 82980), (9220, 79092), (9360, 77909), (10140, 71916), (10985, 66384), (11064, 65910), (11986, 60840), (12168, 59930), (13182, 55320), (13520, 53937), (13830, 52728), (15210, 47944), (16596, 43940), (17576, 41490), (17979, 40560), (18440, 39546), (19773, 36880), (20280, 35958), (20745, 35152), (21970, 33192), (22128, 32955), (23972, 30420), (24336, 29965), (26364, 27660)]