242666640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 852374016

約数和(自身を除く): 609707376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 71, 72, 80, 90, 94, 101, 120, 141, 142, 144, 180, 188, 202, 213, 235, 240, 282, 284, 303, 355, 360, 376, 404, 423, 426, 470, 505, 564, 568, 606, 639, 705, 710, 720, 752, 808, 846, 852, 909, 940, 1010, 1065, 1128, 1136, 1212, 1278, 1410, 1420, 1515, 1616, 1692, 1704, 1818, 1880, 2020, 2115, 2130, 2256, 2424, 2556, 2820, 2840, 3030, 3195, 3337, 3384, 3408, 3636, 3760, 4040, 4230, 4260, 4545, 4747, 4848, 5112, 5640, 5680, 6060, 6390, 6674, 6768, 7171, 7272, 8080, 8460, 8520, 9090, 9494, 10011, 10224, 11280, 12120, 12780, 13348, 14241, 14342, 14544, 16685, 16920, 17040, 18180, 18988, 20022, 21513, 23735, 24240, 25560, 26696, 28482, 28684, 30033, 33370, 33840, 35855, 36360, 37976, 40044, 42723, 43026, 47470, 50055, 51120, 53392, 56964, 57368, 60066, 64539, 66740, 71205, 71710, 72720, 75952, 80088, 85446, 86052, 94940, 100110, 107565, 113928, 114736, 120132, 129078, 133480, 142410, 143420, 150165, 160176, 170892, 172104, 189880, 200220, 213615, 215130, 227856, 240264, 258156, 266960, 284820, 286840, 300330, 322695, 337037, 341784, 344208, 379760, 400440, 427230, 430260, 480528, 516312, 569640, 573680, 600660, 645390, 674074, 683568, 800880, 854460, 860520, 1011111, 1032624, 1139280, 1201320, 1290780, 1348148, 1685185, 1708920, 1721040, 2022222, 2402640, 2581560, 2696296, 3033333, 3370370, 3417840, 4044444, 5055555, 5163120, 5392592, 6066666, 6740740, 8088888, 10111110, 12133332, 13481480, 15166665, 16177776, 20222220, 24266664, 26962960, 30333330, 40444440, 48533328, 60666660, 80888880, 121333320, 242666640]

約数ペア:

[(1, 242666640), (2, 121333320), (3, 80888880), (4, 60666660), (5, 48533328), (6, 40444440), (8, 30333330), (9, 26962960), (10, 24266664), (12, 20222220), (15, 16177776), (16, 15166665), (18, 13481480), (20, 12133332), (24, 10111110), (30, 8088888), (36, 6740740), (40, 6066666), (45, 5392592), (47, 5163120), (48, 5055555), (60, 4044444), (71, 3417840), (72, 3370370), (80, 3033333), (90, 2696296), (94, 2581560), (101, 2402640), (120, 2022222), (141, 1721040), (142, 1708920), (144, 1685185), (180, 1348148), (188, 1290780), (202, 1201320), (213, 1139280), (235, 1032624), (240, 1011111), (282, 860520), (284, 854460), (303, 800880), (355, 683568), (360, 674074), (376, 645390), (404, 600660), (423, 573680), (426, 569640), (470, 516312), (505, 480528), (564, 430260), (568, 427230), (606, 400440), (639, 379760), (705, 344208), (710, 341784), (720, 337037), (752, 322695), (808, 300330), (846, 286840), (852, 284820), (909, 266960), (940, 258156), (1010, 240264), (1065, 227856), (1128, 215130), (1136, 213615), (1212, 200220), (1278, 189880), (1410, 172104), (1420, 170892), (1515, 160176), (1616, 150165), (1692, 143420), (1704, 142410), (1818, 133480), (1880, 129078), (2020, 120132), (2115, 114736), (2130, 113928), (2256, 107565), (2424, 100110), (2556, 94940), (2820, 86052), (2840, 85446), (3030, 80088), (3195, 75952), (3337, 72720), (3384, 71710), (3408, 71205), (3636, 66740), (3760, 64539), (4040, 60066), (4230, 57368), (4260, 56964), (4545, 53392), (4747, 51120), (4848, 50055), (5112, 47470), (5640, 43026), (5680, 42723), (6060, 40044), (6390, 37976), (6674, 36360), (6768, 35855), (7171, 33840), (7272, 33370), (8080, 30033), (8460, 28684), (8520, 28482), (9090, 26696), (9494, 25560), (10011, 24240), (10224, 23735), (11280, 21513), (12120, 20022), (12780, 18988), (13348, 18180), (14241, 17040), (14342, 16920), (14544, 16685)]