268967880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 940118400

約数和(自身を除く): 671150520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 360, 408, 426, 510, 568, 612, 619, 639, 680, 710, 765, 852, 1020, 1065, 1207, 1224, 1238, 1278, 1420, 1530, 1704, 1857, 2040, 2130, 2414, 2476, 2556, 2840, 3060, 3095, 3195, 3621, 3714, 4260, 4828, 4952, 5112, 5571, 6035, 6120, 6190, 6390, 7242, 7428, 8520, 9285, 9656, 10523, 10863, 11142, 12070, 12380, 12780, 14484, 14856, 18105, 18570, 21046, 21726, 22284, 24140, 24760, 25560, 27855, 28968, 31569, 36210, 37140, 42092, 43452, 43949, 44568, 48280, 52615, 54315, 55710, 63138, 72420, 74280, 84184, 86904, 87898, 94707, 105230, 108630, 111420, 126276, 131847, 144840, 157845, 175796, 189414, 210460, 217260, 219745, 222840, 252552, 263694, 315690, 351592, 378828, 395541, 420920, 434520, 439490, 473535, 527388, 631380, 659235, 747133, 757656, 791082, 878980, 947070, 1054776, 1262760, 1318470, 1494266, 1582164, 1757960, 1894140, 1977705, 2241399, 2636940, 2988532, 3164328, 3735665, 3788280, 3955410, 4482798, 5273880, 5977064, 6724197, 7471330, 7910820, 8965596, 11206995, 13448394, 14942660, 15821640, 17931192, 22413990, 26896788, 29885320, 33620985, 44827980, 53793576, 67241970, 89655960, 134483940, 268967880]

約数ペア:

[(1, 268967880), (2, 134483940), (3, 89655960), (4, 67241970), (5, 53793576), (6, 44827980), (8, 33620985), (9, 29885320), (10, 26896788), (12, 22413990), (15, 17931192), (17, 15821640), (18, 14942660), (20, 13448394), (24, 11206995), (30, 8965596), (34, 7910820), (36, 7471330), (40, 6724197), (45, 5977064), (51, 5273880), (60, 4482798), (68, 3955410), (71, 3788280), (72, 3735665), (85, 3164328), (90, 2988532), (102, 2636940), (120, 2241399), (136, 1977705), (142, 1894140), (153, 1757960), (170, 1582164), (180, 1494266), (204, 1318470), (213, 1262760), (255, 1054776), (284, 947070), (306, 878980), (340, 791082), (355, 757656), (360, 747133), (408, 659235), (426, 631380), (510, 527388), (568, 473535), (612, 439490), (619, 434520), (639, 420920), (680, 395541), (710, 378828), (765, 351592), (852, 315690), (1020, 263694), (1065, 252552), (1207, 222840), (1224, 219745), (1238, 217260), (1278, 210460), (1420, 189414), (1530, 175796), (1704, 157845), (1857, 144840), (2040, 131847), (2130, 126276), (2414, 111420), (2476, 108630), (2556, 105230), (2840, 94707), (3060, 87898), (3095, 86904), (3195, 84184), (3621, 74280), (3714, 72420), (4260, 63138), (4828, 55710), (4952, 54315), (5112, 52615), (5571, 48280), (6035, 44568), (6120, 43949), (6190, 43452), (6390, 42092), (7242, 37140), (7428, 36210), (8520, 31569), (9285, 28968), (9656, 27855), (10523, 25560), (10863, 24760), (11142, 24140), (12070, 22284), (12380, 21726), (12780, 21046), (14484, 18570), (14856, 18105)]