245199240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 945486360

約数和(自身を除く): 700287120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 264, 286, 312, 330, 360, 363, 390, 396, 429, 433, 440, 468, 484, 495, 520, 572, 585, 605, 660, 715, 726, 780, 792, 858, 866, 936, 968, 990, 1089, 1144, 1170, 1210, 1287, 1299, 1320, 1430, 1452, 1560, 1573, 1716, 1732, 1815, 1980, 2145, 2165, 2178, 2340, 2420, 2574, 2598, 2860, 2904, 3146, 3432, 3464, 3630, 3897, 3960, 4290, 4330, 4356, 4680, 4719, 4763, 4840, 5148, 5196, 5445, 5629, 5720, 6292, 6435, 6495, 7260, 7794, 7865, 8580, 8660, 8712, 9438, 9526, 10296, 10392, 10890, 11258, 12584, 12870, 12990, 14157, 14289, 14520, 15588, 15730, 16887, 17160, 17320, 18876, 19052, 19485, 21780, 22516, 23595, 23815, 25740, 25980, 28145, 28314, 28578, 31176, 31460, 33774, 37752, 38104, 38970, 42867, 43560, 45032, 47190, 47630, 50661, 51480, 51960, 52393, 56290, 56628, 57156, 61919, 62920, 67548, 70785, 71445, 77940, 84435, 85734, 94380, 95260, 101322, 104786, 112580, 113256, 114312, 123838, 135096, 141570, 142890, 155880, 157179, 168870, 171468, 185757, 188760, 190520, 202644, 209572, 214335, 225160, 247676, 253305, 261965, 283140, 285780, 309595, 314358, 337740, 342936, 371514, 405288, 419144, 428670, 471537, 495352, 506610, 523930, 557271, 566280, 571560, 619190, 628716, 675480, 681109, 743028, 785895, 857340, 928785, 943074, 1013220, 1047860, 1114542, 1238380, 1257432, 1362218, 1486056, 1571790, 1714680, 1857570, 1886148, 2026440, 2043327, 2095720, 2229084, 2357685, 2476760, 2724436, 2786355, 3143580, 3405545, 3715140, 3772296, 4086654, 4458168, 4715370, 5448872, 5572710, 6129981, 6287160, 6811090, 7430280, 8173308, 9430740, 10216635, 11145420, 12259962, 13622180, 16346616, 18861480, 20433270, 22290840, 24519924, 27244360, 30649905, 40866540, 49039848, 61299810, 81733080, 122599620, 245199240]

約数ペア:

[(1, 245199240), (2, 122599620), (3, 81733080), (4, 61299810), (5, 49039848), (6, 40866540), (8, 30649905), (9, 27244360), (10, 24519924), (11, 22290840), (12, 20433270), (13, 18861480), (15, 16346616), (18, 13622180), (20, 12259962), (22, 11145420), (24, 10216635), (26, 9430740), (30, 8173308), (33, 7430280), (36, 6811090), (39, 6287160), (40, 6129981), (44, 5572710), (45, 5448872), (52, 4715370), (55, 4458168), (60, 4086654), (65, 3772296), (66, 3715140), (72, 3405545), (78, 3143580), (88, 2786355), (90, 2724436), (99, 2476760), (104, 2357685), (110, 2229084), (117, 2095720), (120, 2043327), (121, 2026440), (130, 1886148), (132, 1857570), (143, 1714680), (156, 1571790), (165, 1486056), (180, 1362218), (195, 1257432), (198, 1238380), (220, 1114542), (234, 1047860), (242, 1013220), (260, 943074), (264, 928785), (286, 857340), (312, 785895), (330, 743028), (360, 681109), (363, 675480), (390, 628716), (396, 619190), (429, 571560), (433, 566280), (440, 557271), (468, 523930), (484, 506610), (495, 495352), (520, 471537), (572, 428670), (585, 419144), (605, 405288), (660, 371514), (715, 342936), (726, 337740), (780, 314358), (792, 309595), (858, 285780), (866, 283140), (936, 261965), (968, 253305), (990, 247676), (1089, 225160), (1144, 214335), (1170, 209572), (1210, 202644), (1287, 190520), (1299, 188760), (1320, 185757), (1430, 171468), (1452, 168870), (1560, 157179), (1573, 155880), (1716, 142890), (1732, 141570), (1815, 135096), (1980, 123838), (2145, 114312), (2165, 113256), (2178, 112580), (2340, 104786), (2420, 101322), (2574, 95260), (2598, 94380), (2860, 85734), (2904, 84435), (3146, 77940), (3432, 71445), (3464, 70785), (3630, 67548), (3897, 62920), (3960, 61919), (4290, 57156), (4330, 56628), (4356, 56290), (4680, 52393), (4719, 51960), (4763, 51480), (4840, 50661), (5148, 47630), (5196, 47190), (5445, 45032), (5629, 43560), (5720, 42867), (6292, 38970), (6435, 38104), (6495, 37752), (7260, 33774), (7794, 31460), (7865, 31176), (8580, 28578), (8660, 28314), (8712, 28145), (9438, 25980), (9526, 25740), (10296, 23815), (10392, 23595), (10890, 22516), (11258, 21780), (12584, 19485), (12870, 19052), (12990, 18876), (14157, 17320), (14289, 17160), (14520, 16887), (15588, 15730)]