254047920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 953558016

約数和(自身を除く): 699510096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 61, 67, 70, 74, 80, 84, 105, 111, 112, 120, 122, 134, 140, 148, 168, 183, 185, 201, 210, 222, 240, 244, 259, 268, 280, 296, 305, 335, 336, 366, 370, 402, 420, 427, 444, 469, 488, 518, 536, 555, 560, 592, 610, 670, 732, 740, 777, 804, 840, 854, 888, 915, 938, 976, 1005, 1036, 1072, 1110, 1220, 1281, 1295, 1340, 1407, 1464, 1480, 1554, 1608, 1680, 1708, 1776, 1830, 1876, 2010, 2072, 2135, 2220, 2257, 2345, 2440, 2479, 2562, 2590, 2680, 2814, 2928, 2960, 3108, 3216, 3416, 3660, 3752, 3885, 4020, 4087, 4144, 4270, 4440, 4514, 4690, 4880, 4958, 5124, 5180, 5360, 5628, 6216, 6405, 6771, 6832, 7035, 7320, 7437, 7504, 7770, 8040, 8174, 8540, 8880, 9028, 9380, 9916, 10248, 10360, 11256, 11285, 12261, 12395, 12432, 12810, 13542, 14070, 14640, 14874, 15540, 15799, 16080, 16348, 17080, 17353, 18056, 18760, 19832, 20435, 20496, 20720, 22512, 22570, 24522, 24790, 25620, 27084, 28140, 28609, 29748, 31080, 31598, 32696, 33855, 34160, 34706, 36112, 37185, 37520, 39664, 40870, 45140, 47397, 49044, 49580, 51240, 52059, 54168, 56280, 57218, 59496, 61305, 62160, 63196, 65392, 67710, 69412, 74370, 78995, 81740, 85827, 86765, 90280, 94794, 98088, 99160, 102480, 104118, 108336, 112560, 114436, 118992, 122610, 126392, 135420, 138824, 143045, 148740, 151219, 157990, 163480, 171654, 173530, 180560, 189588, 196176, 198320, 208236, 228872, 236985, 245220, 252784, 260295, 270840, 277648, 286090, 297480, 302438, 315980, 326960, 343308, 347060, 379176, 416472, 429135, 453657, 457744, 473970, 490440, 520590, 541680, 572180, 594960, 604876, 631960, 686616, 694120, 756095, 758352, 832944, 858270, 907314, 947940, 980880, 1041180, 1058533, 1144360, 1209752, 1263920, 1373232, 1388240, 1512190, 1716540, 1814628, 1895880, 2082360, 2117066, 2268285, 2288720, 2419504, 3024380, 3175599, 3433080, 3629256, 3791760, 4164720, 4234132, 4536570, 5292665, 6048760, 6351198, 6866160, 7258512, 8468264, 9073140, 10585330, 12097520, 12702396, 15877995, 16936528, 18146280, 21170660, 25404792, 31755990, 36292560, 42341320, 50809584, 63511980, 84682640, 127023960, 254047920]

約数ペア:

[(1, 254047920), (2, 127023960), (3, 84682640), (4, 63511980), (5, 50809584), (6, 42341320), (7, 36292560), (8, 31755990), (10, 25404792), (12, 21170660), (14, 18146280), (15, 16936528), (16, 15877995), (20, 12702396), (21, 12097520), (24, 10585330), (28, 9073140), (30, 8468264), (35, 7258512), (37, 6866160), (40, 6351198), (42, 6048760), (48, 5292665), (56, 4536570), (60, 4234132), (61, 4164720), (67, 3791760), (70, 3629256), (74, 3433080), (80, 3175599), (84, 3024380), (105, 2419504), (111, 2288720), (112, 2268285), (120, 2117066), (122, 2082360), (134, 1895880), (140, 1814628), (148, 1716540), (168, 1512190), (183, 1388240), (185, 1373232), (201, 1263920), (210, 1209752), (222, 1144360), (240, 1058533), (244, 1041180), (259, 980880), (268, 947940), (280, 907314), (296, 858270), (305, 832944), (335, 758352), (336, 756095), (366, 694120), (370, 686616), (402, 631960), (420, 604876), (427, 594960), (444, 572180), (469, 541680), (488, 520590), (518, 490440), (536, 473970), (555, 457744), (560, 453657), (592, 429135), (610, 416472), (670, 379176), (732, 347060), (740, 343308), (777, 326960), (804, 315980), (840, 302438), (854, 297480), (888, 286090), (915, 277648), (938, 270840), (976, 260295), (1005, 252784), (1036, 245220), (1072, 236985), (1110, 228872), (1220, 208236), (1281, 198320), (1295, 196176), (1340, 189588), (1407, 180560), (1464, 173530), (1480, 171654), (1554, 163480), (1608, 157990), (1680, 151219), (1708, 148740), (1776, 143045), (1830, 138824), (1876, 135420), (2010, 126392), (2072, 122610), (2135, 118992), (2220, 114436), (2257, 112560), (2345, 108336), (2440, 104118), (2479, 102480), (2562, 99160), (2590, 98088), (2680, 94794), (2814, 90280), (2928, 86765), (2960, 85827), (3108, 81740), (3216, 78995), (3416, 74370), (3660, 69412), (3752, 67710), (3885, 65392), (4020, 63196), (4087, 62160), (4144, 61305), (4270, 59496), (4440, 57218), (4514, 56280), (4690, 54168), (4880, 52059), (4958, 51240), (5124, 49580), (5180, 49044), (5360, 47397), (5628, 45140), (6216, 40870), (6405, 39664), (6771, 37520), (6832, 37185), (7035, 36112), (7320, 34706), (7437, 34160), (7504, 33855), (7770, 32696), (8040, 31598), (8174, 31080), (8540, 29748), (8880, 28609), (9028, 28140), (9380, 27084), (9916, 25620), (10248, 24790), (10360, 24522), (11256, 22570), (11285, 22512), (12261, 20720), (12395, 20496), (12432, 20435), (12810, 19832), (13542, 18760), (14070, 18056), (14640, 17353), (14874, 17080), (15540, 16348), (15799, 16080)]