217188540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 748500480

約数和(自身を除く): 531311940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 67, 69, 81, 87, 90, 92, 108, 115, 116, 134, 135, 138, 145, 162, 174, 180, 201, 207, 230, 243, 261, 268, 270, 276, 290, 324, 335, 345, 348, 402, 405, 414, 435, 460, 486, 522, 540, 580, 603, 621, 667, 670, 690, 783, 804, 810, 828, 870, 972, 1005, 1035, 1044, 1206, 1215, 1242, 1305, 1334, 1340, 1380, 1541, 1566, 1620, 1740, 1809, 1863, 1943, 2001, 2010, 2070, 2349, 2412, 2430, 2484, 2610, 2668, 3015, 3082, 3105, 3132, 3335, 3618, 3726, 3886, 3915, 4002, 4020, 4140, 4623, 4698, 4860, 5220, 5427, 5589, 5829, 6003, 6030, 6164, 6210, 6670, 7047, 7236, 7452, 7705, 7772, 7830, 8004, 9045, 9246, 9315, 9396, 9715, 10005, 10854, 11178, 11658, 11745, 12006, 12060, 12420, 13340, 13869, 14094, 15410, 15660, 16281, 17487, 18009, 18090, 18492, 18630, 19430, 20010, 21708, 22356, 23115, 23316, 23490, 24012, 27135, 27738, 27945, 28188, 29145, 30015, 30820, 32562, 34974, 35235, 36018, 36180, 37260, 38860, 40020, 41607, 44689, 46230, 46980, 52461, 54027, 54270, 55476, 55890, 58290, 60030, 65124, 69345, 69948, 70470, 72036, 81405, 83214, 87435, 89378, 90045, 92460, 104922, 108054, 108540, 111780, 116580, 120060, 124821, 134067, 138690, 140940, 157383, 162081, 162810, 166428, 174870, 178756, 180090, 208035, 209844, 216108, 223445, 249642, 262305, 268134, 270135, 277380, 314766, 324162, 325620, 349740, 360180, 374463, 402201, 416070, 446890, 472149, 499284, 524610, 536268, 540270, 624105, 629532, 648324, 670335, 748926, 786915, 804402, 810405, 832140, 893780, 944298, 1049220, 1080540, 1206603, 1248210, 1340670, 1497852, 1573830, 1608804, 1620810, 1872315, 1888596, 2011005, 2360745, 2413206, 2496420, 2681340, 3147660, 3241620, 3619809, 3744630, 4022010, 4721490, 4826412, 6033015, 7239618, 7489260, 8044020, 9442980, 10859427, 12066030, 14479236, 18099045, 21718854, 24132060, 36198090, 43437708, 54297135, 72396180, 108594270, 217188540]

約数ペア:

[(1, 217188540), (2, 108594270), (3, 72396180), (4, 54297135), (5, 43437708), (6, 36198090), (9, 24132060), (10, 21718854), (12, 18099045), (15, 14479236), (18, 12066030), (20, 10859427), (23, 9442980), (27, 8044020), (29, 7489260), (30, 7239618), (36, 6033015), (45, 4826412), (46, 4721490), (54, 4022010), (58, 3744630), (60, 3619809), (67, 3241620), (69, 3147660), (81, 2681340), (87, 2496420), (90, 2413206), (92, 2360745), (108, 2011005), (115, 1888596), (116, 1872315), (134, 1620810), (135, 1608804), (138, 1573830), (145, 1497852), (162, 1340670), (174, 1248210), (180, 1206603), (201, 1080540), (207, 1049220), (230, 944298), (243, 893780), (261, 832140), (268, 810405), (270, 804402), (276, 786915), (290, 748926), (324, 670335), (335, 648324), (345, 629532), (348, 624105), (402, 540270), (405, 536268), (414, 524610), (435, 499284), (460, 472149), (486, 446890), (522, 416070), (540, 402201), (580, 374463), (603, 360180), (621, 349740), (667, 325620), (670, 324162), (690, 314766), (783, 277380), (804, 270135), (810, 268134), (828, 262305), (870, 249642), (972, 223445), (1005, 216108), (1035, 209844), (1044, 208035), (1206, 180090), (1215, 178756), (1242, 174870), (1305, 166428), (1334, 162810), (1340, 162081), (1380, 157383), (1541, 140940), (1566, 138690), (1620, 134067), (1740, 124821), (1809, 120060), (1863, 116580), (1943, 111780), (2001, 108540), (2010, 108054), (2070, 104922), (2349, 92460), (2412, 90045), (2430, 89378), (2484, 87435), (2610, 83214), (2668, 81405), (3015, 72036), (3082, 70470), (3105, 69948), (3132, 69345), (3335, 65124), (3618, 60030), (3726, 58290), (3886, 55890), (3915, 55476), (4002, 54270), (4020, 54027), (4140, 52461), (4623, 46980), (4698, 46230), (4860, 44689), (5220, 41607), (5427, 40020), (5589, 38860), (5829, 37260), (6003, 36180), (6030, 36018), (6164, 35235), (6210, 34974), (6670, 32562), (7047, 30820), (7236, 30015), (7452, 29145), (7705, 28188), (7772, 27945), (7830, 27738), (8004, 27135), (9045, 24012), (9246, 23490), (9315, 23316), (9396, 23115), (9715, 22356), (10005, 21708), (10854, 20010), (11178, 19430), (11658, 18630), (11745, 18492), (12006, 18090), (12060, 18009), (12420, 17487), (13340, 16281), (13869, 15660), (14094, 15410)]