154496520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 536440320

約数和(自身を除く): 381943800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 180, 184, 188, 207, 230, 235, 276, 282, 345, 360, 376, 397, 414, 423, 460, 470, 552, 564, 690, 705, 794, 828, 846, 920, 940, 1035, 1081, 1128, 1191, 1380, 1410, 1588, 1656, 1692, 1880, 1985, 2070, 2115, 2162, 2382, 2760, 2820, 3176, 3243, 3384, 3573, 3970, 4140, 4230, 4324, 4764, 5405, 5640, 5955, 6486, 7146, 7940, 8280, 8460, 8648, 9131, 9528, 9729, 10810, 11910, 12972, 14292, 15880, 16215, 16920, 17865, 18262, 18659, 19458, 21620, 23820, 25944, 27393, 28584, 32430, 35730, 36524, 37318, 38916, 43240, 45655, 47640, 48645, 54786, 55977, 64860, 71460, 73048, 74636, 77832, 82179, 91310, 93295, 97290, 109572, 111954, 129720, 136965, 142920, 149272, 164358, 167931, 182620, 186590, 194580, 219144, 223908, 273930, 279885, 328716, 335862, 365240, 373180, 389160, 410895, 429157, 447816, 547860, 559770, 657432, 671724, 746360, 821790, 839655, 858314, 1095720, 1119540, 1287471, 1343448, 1643580, 1679310, 1716628, 2145785, 2239080, 2574942, 3287160, 3358620, 3433256, 3862413, 4291570, 5149884, 6437355, 6717240, 7724826, 8583140, 10299768, 12874710, 15449652, 17166280, 19312065, 25749420, 30899304, 38624130, 51498840, 77248260, 154496520]

約数ペア:

[(1, 154496520), (2, 77248260), (3, 51498840), (4, 38624130), (5, 30899304), (6, 25749420), (8, 19312065), (9, 17166280), (10, 15449652), (12, 12874710), (15, 10299768), (18, 8583140), (20, 7724826), (23, 6717240), (24, 6437355), (30, 5149884), (36, 4291570), (40, 3862413), (45, 3433256), (46, 3358620), (47, 3287160), (60, 2574942), (69, 2239080), (72, 2145785), (90, 1716628), (92, 1679310), (94, 1643580), (115, 1343448), (120, 1287471), (138, 1119540), (141, 1095720), (180, 858314), (184, 839655), (188, 821790), (207, 746360), (230, 671724), (235, 657432), (276, 559770), (282, 547860), (345, 447816), (360, 429157), (376, 410895), (397, 389160), (414, 373180), (423, 365240), (460, 335862), (470, 328716), (552, 279885), (564, 273930), (690, 223908), (705, 219144), (794, 194580), (828, 186590), (846, 182620), (920, 167931), (940, 164358), (1035, 149272), (1081, 142920), (1128, 136965), (1191, 129720), (1380, 111954), (1410, 109572), (1588, 97290), (1656, 93295), (1692, 91310), (1880, 82179), (1985, 77832), (2070, 74636), (2115, 73048), (2162, 71460), (2382, 64860), (2760, 55977), (2820, 54786), (3176, 48645), (3243, 47640), (3384, 45655), (3573, 43240), (3970, 38916), (4140, 37318), (4230, 36524), (4324, 35730), (4764, 32430), (5405, 28584), (5640, 27393), (5955, 25944), (6486, 23820), (7146, 21620), (7940, 19458), (8280, 18659), (8460, 18262), (8648, 17865), (9131, 16920), (9528, 16215), (9729, 15880), (10810, 14292), (11910, 12972)]