1226558880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23021}}^1$

素因数の和:23079

約数の個数: 144

約数和(自身を含む): 4298944104

約数和(自身を除く): 3072385224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 23021, 26640, 46042, 53280, 69063, 92084, 115105, 138126, 184168, 207189, 230210, 276252, 345315, 368336, 414378, 460420, 552504, 690630, 736672, 828756, 851777, 920840, 1035945, 1105008, 1381260, 1657512, 1703554, 1841680, 2071890, 2210016, 2555331, 2762520, 3315024, 3407108, 3683360, 4143780, 4258885, 5110662, 5525040, 6630048, 6814216, 7665993, 8287560, 8517770, 10221324, 11050080, 12776655, 13628432, 15331986, 16575120, 17035540, 20442648, 25553310, 27256864, 30663972, 33150240, 34071080, 38329965, 40885296, 51106620, 61327944, 68142160, 76659930, 81770592, 102213240, 122655888, 136284320, 153319860, 204426480, 245311776, 306639720, 408852960, 613279440, 1226558880]

約数ペア:

[(1, 1226558880), (2, 613279440), (3, 408852960), (4, 306639720), (5, 245311776), (6, 204426480), (8, 153319860), (9, 136284320), (10, 122655888), (12, 102213240), (15, 81770592), (16, 76659930), (18, 68142160), (20, 61327944), (24, 51106620), (30, 40885296), (32, 38329965), (36, 34071080), (37, 33150240), (40, 30663972), (45, 27256864), (48, 25553310), (60, 20442648), (72, 17035540), (74, 16575120), (80, 15331986), (90, 13628432), (96, 12776655), (111, 11050080), (120, 10221324), (144, 8517770), (148, 8287560), (160, 7665993), (180, 6814216), (185, 6630048), (222, 5525040), (240, 5110662), (288, 4258885), (296, 4143780), (333, 3683360), (360, 3407108), (370, 3315024), (444, 2762520), (480, 2555331), (555, 2210016), (592, 2071890), (666, 1841680), (720, 1703554), (740, 1657512), (888, 1381260), (1110, 1105008), (1184, 1035945), (1332, 920840), (1440, 851777), (1480, 828756), (1665, 736672), (1776, 690630), (2220, 552504), (2664, 460420), (2960, 414378), (3330, 368336), (3552, 345315), (4440, 276252), (5328, 230210), (5920, 207189), (6660, 184168), (8880, 138126), (10656, 115105), (13320, 92084), (17760, 69063), (23021, 53280), (26640, 46042)]