315470880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1147281408

約数和(自身を除く): 831810528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 96, 111, 120, 124, 144, 148, 155, 160, 180, 185, 186, 191, 222, 240, 248, 279, 288, 296, 310, 333, 360, 370, 372, 382, 444, 465, 480, 496, 555, 558, 573, 592, 620, 666, 720, 740, 744, 764, 888, 930, 955, 992, 1110, 1116, 1146, 1147, 1184, 1240, 1332, 1395, 1440, 1480, 1488, 1528, 1665, 1719, 1776, 1860, 1910, 2220, 2232, 2292, 2294, 2480, 2664, 2790, 2865, 2960, 2976, 3056, 3330, 3438, 3441, 3552, 3720, 3820, 4440, 4464, 4584, 4588, 4960, 5328, 5580, 5730, 5735, 5920, 5921, 6112, 6660, 6876, 6882, 7067, 7440, 7640, 8595, 8880, 8928, 9168, 9176, 10323, 10656, 11160, 11460, 11470, 11842, 13320, 13752, 13764, 14134, 14880, 15280, 17190, 17205, 17760, 17763, 18336, 18352, 20646, 21201, 22320, 22920, 22940, 23684, 26640, 27504, 27528, 28268, 29605, 30560, 34380, 34410, 35335, 35526, 36704, 41292, 42402, 44640, 45840, 45880, 47368, 51615, 53280, 53289, 55008, 55056, 56536, 59210, 63603, 68760, 68820, 70670, 71052, 82584, 84804, 88815, 91680, 91760, 94736, 103230, 106005, 106578, 110112, 113072, 118420, 127206, 137520, 137640, 141340, 142104, 165168, 169608, 177630, 183520, 189472, 206460, 212010, 213156, 219077, 226144, 236840, 254412, 266445, 275040, 275280, 282680, 284208, 318015, 330336, 339216, 355260, 412920, 424020, 426312, 438154, 473680, 508824, 532890, 550560, 565360, 568416, 636030, 657231, 678432, 710520, 825840, 848040, 852624, 876308, 947360, 1017648, 1065780, 1095385, 1130720, 1272060, 1314462, 1421040, 1651680, 1696080, 1705248, 1752616, 1971693, 2035296, 2131560, 2190770, 2544120, 2628924, 2842080, 3286155, 3392160, 3505232, 3943386, 4263120, 4381540, 5088240, 5257848, 6572310, 7010464, 7886772, 8526240, 8763080, 9858465, 10176480, 10515696, 13144620, 15773544, 17526160, 19716930, 21031392, 26289240, 31547088, 35052320, 39433860, 52578480, 63094176, 78867720, 105156960, 157735440, 315470880]

約数ペア:

[(1, 315470880), (2, 157735440), (3, 105156960), (4, 78867720), (5, 63094176), (6, 52578480), (8, 39433860), (9, 35052320), (10, 31547088), (12, 26289240), (15, 21031392), (16, 19716930), (18, 17526160), (20, 15773544), (24, 13144620), (30, 10515696), (31, 10176480), (32, 9858465), (36, 8763080), (37, 8526240), (40, 7886772), (45, 7010464), (48, 6572310), (60, 5257848), (62, 5088240), (72, 4381540), (74, 4263120), (80, 3943386), (90, 3505232), (93, 3392160), (96, 3286155), (111, 2842080), (120, 2628924), (124, 2544120), (144, 2190770), (148, 2131560), (155, 2035296), (160, 1971693), (180, 1752616), (185, 1705248), (186, 1696080), (191, 1651680), (222, 1421040), (240, 1314462), (248, 1272060), (279, 1130720), (288, 1095385), (296, 1065780), (310, 1017648), (333, 947360), (360, 876308), (370, 852624), (372, 848040), (382, 825840), (444, 710520), (465, 678432), (480, 657231), (496, 636030), (555, 568416), (558, 565360), (573, 550560), (592, 532890), (620, 508824), (666, 473680), (720, 438154), (740, 426312), (744, 424020), (764, 412920), (888, 355260), (930, 339216), (955, 330336), (992, 318015), (1110, 284208), (1116, 282680), (1146, 275280), (1147, 275040), (1184, 266445), (1240, 254412), (1332, 236840), (1395, 226144), (1440, 219077), (1480, 213156), (1488, 212010), (1528, 206460), (1665, 189472), (1719, 183520), (1776, 177630), (1860, 169608), (1910, 165168), (2220, 142104), (2232, 141340), (2292, 137640), (2294, 137520), (2480, 127206), (2664, 118420), (2790, 113072), (2865, 110112), (2960, 106578), (2976, 106005), (3056, 103230), (3330, 94736), (3438, 91760), (3441, 91680), (3552, 88815), (3720, 84804), (3820, 82584), (4440, 71052), (4464, 70670), (4584, 68820), (4588, 68760), (4960, 63603), (5328, 59210), (5580, 56536), (5730, 55056), (5735, 55008), (5920, 53289), (5921, 53280), (6112, 51615), (6660, 47368), (6876, 45880), (6882, 45840), (7067, 44640), (7440, 42402), (7640, 41292), (8595, 36704), (8880, 35526), (8928, 35335), (9168, 34410), (9176, 34380), (10323, 30560), (10656, 29605), (11160, 28268), (11460, 27528), (11470, 27504), (11842, 26640), (13320, 23684), (13752, 22940), (13764, 22920), (14134, 22320), (14880, 21201), (15280, 20646), (17190, 18352), (17205, 18336), (17760, 17763)]