172464120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 615859200

約数和(自身を除く): 443395080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 53, 54, 60, 69, 72, 90, 92, 106, 108, 115, 120, 131, 135, 138, 159, 180, 184, 207, 212, 216, 230, 262, 265, 270, 276, 318, 345, 360, 393, 414, 424, 460, 477, 524, 530, 540, 552, 621, 636, 655, 690, 786, 795, 828, 920, 954, 1035, 1048, 1060, 1080, 1179, 1219, 1242, 1272, 1310, 1380, 1431, 1572, 1590, 1656, 1908, 1965, 2070, 2120, 2358, 2385, 2438, 2484, 2620, 2760, 2862, 3013, 3105, 3144, 3180, 3537, 3657, 3816, 3930, 4140, 4716, 4770, 4876, 4968, 5240, 5724, 5895, 6026, 6095, 6210, 6360, 6943, 7074, 7155, 7314, 7860, 8280, 9039, 9432, 9540, 9752, 10971, 11448, 11790, 12052, 12190, 12420, 13886, 14148, 14310, 14628, 15065, 15720, 17685, 18078, 18285, 19080, 20829, 21942, 23580, 24104, 24380, 24840, 27117, 27772, 28296, 28620, 29256, 30130, 32913, 34715, 35370, 36156, 36570, 41658, 43884, 45195, 47160, 48760, 54234, 54855, 55544, 57240, 60260, 62487, 65826, 69430, 70740, 72312, 73140, 81351, 83316, 87768, 90390, 104145, 108468, 109710, 120520, 124974, 131652, 135585, 138860, 141480, 146280, 159689, 162702, 164565, 166632, 180780, 187461, 208290, 216936, 219420, 249948, 263304, 271170, 277720, 312435, 319378, 325404, 329130, 361560, 374922, 406755, 416580, 438840, 479067, 499896, 542340, 624870, 638756, 650808, 658260, 749844, 798445, 813510, 833160, 937305, 958134, 1084680, 1249740, 1277512, 1316520, 1437201, 1499688, 1596890, 1627020, 1874610, 1916268, 2395335, 2499480, 2874402, 3193780, 3254040, 3749220, 3832536, 4311603, 4790670, 5748804, 6387560, 7186005, 7498440, 8623206, 9581340, 11497608, 14372010, 17246412, 19162680, 21558015, 28744020, 34492824, 43116030, 57488040, 86232060, 172464120]

約数ペア:

[(1, 172464120), (2, 86232060), (3, 57488040), (4, 43116030), (5, 34492824), (6, 28744020), (8, 21558015), (9, 19162680), (10, 17246412), (12, 14372010), (15, 11497608), (18, 9581340), (20, 8623206), (23, 7498440), (24, 7186005), (27, 6387560), (30, 5748804), (36, 4790670), (40, 4311603), (45, 3832536), (46, 3749220), (53, 3254040), (54, 3193780), (60, 2874402), (69, 2499480), (72, 2395335), (90, 1916268), (92, 1874610), (106, 1627020), (108, 1596890), (115, 1499688), (120, 1437201), (131, 1316520), (135, 1277512), (138, 1249740), (159, 1084680), (180, 958134), (184, 937305), (207, 833160), (212, 813510), (216, 798445), (230, 749844), (262, 658260), (265, 650808), (270, 638756), (276, 624870), (318, 542340), (345, 499896), (360, 479067), (393, 438840), (414, 416580), (424, 406755), (460, 374922), (477, 361560), (524, 329130), (530, 325404), (540, 319378), (552, 312435), (621, 277720), (636, 271170), (655, 263304), (690, 249948), (786, 219420), (795, 216936), (828, 208290), (920, 187461), (954, 180780), (1035, 166632), (1048, 164565), (1060, 162702), (1080, 159689), (1179, 146280), (1219, 141480), (1242, 138860), (1272, 135585), (1310, 131652), (1380, 124974), (1431, 120520), (1572, 109710), (1590, 108468), (1656, 104145), (1908, 90390), (1965, 87768), (2070, 83316), (2120, 81351), (2358, 73140), (2385, 72312), (2438, 70740), (2484, 69430), (2620, 65826), (2760, 62487), (2862, 60260), (3013, 57240), (3105, 55544), (3144, 54855), (3180, 54234), (3537, 48760), (3657, 47160), (3816, 45195), (3930, 43884), (4140, 41658), (4716, 36570), (4770, 36156), (4876, 35370), (4968, 34715), (5240, 32913), (5724, 30130), (5895, 29256), (6026, 28620), (6095, 28296), (6210, 27772), (6360, 27117), (6943, 24840), (7074, 24380), (7155, 24104), (7314, 23580), (7860, 21942), (8280, 20829), (9039, 19080), (9432, 18285), (9540, 18078), (9752, 17685), (10971, 15720), (11448, 15065), (11790, 14628), (12052, 14310), (12190, 14148), (12420, 13886)]