320829120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 224

約数和(自身を含む): 1149949440

約数和(自身を除く): 829120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 523, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1046, 1065, 1080, 1136, 1278, 1420, 1440, 1569, 1704, 1728, 1917, 2092, 2130, 2160, 2272, 2556, 2615, 2840, 2880, 3138, 3195, 3408, 3834, 4184, 4260, 4320, 4544, 4707, 5112, 5230, 5680, 6276, 6390, 6816, 7668, 7845, 8368, 8520, 8640, 9414, 9585, 10224, 10460, 11360, 12552, 12780, 13632, 14121, 15336, 15690, 16736, 17040, 18828, 19170, 20448, 20920, 22720, 23535, 25104, 25560, 28242, 30672, 31380, 33472, 34080, 37133, 37656, 38340, 40896, 41840, 47070, 50208, 51120, 56484, 61344, 62760, 68160, 70605, 74266, 75312, 76680, 83680, 94140, 100416, 102240, 111399, 112968, 122688, 125520, 141210, 148532, 150624, 153360, 167360, 185665, 188280, 204480, 222798, 225936, 251040, 282420, 297064, 301248, 306720, 334197, 371330, 376560, 445596, 451872, 502080, 556995, 564840, 594128, 613440, 668394, 742660, 753120, 891192, 903744, 1002591, 1113990, 1129680, 1188256, 1336788, 1485320, 1506240, 1670985, 1782384, 2005182, 2227980, 2259360, 2376512, 2673576, 2970640, 3341970, 3564768, 4010364, 4455960, 4518720, 5012955, 5347152, 5941280, 6683940, 7129536, 8020728, 8911920, 10025910, 10694304, 11882560, 13367880, 16041456, 17823840, 20051820, 21388608, 26735760, 32082912, 35647680, 40103640, 53471520, 64165824, 80207280, 106943040, 160414560, 320829120]

約数ペア:

[(1, 320829120), (2, 160414560), (3, 106943040), (4, 80207280), (5, 64165824), (6, 53471520), (8, 40103640), (9, 35647680), (10, 32082912), (12, 26735760), (15, 21388608), (16, 20051820), (18, 17823840), (20, 16041456), (24, 13367880), (27, 11882560), (30, 10694304), (32, 10025910), (36, 8911920), (40, 8020728), (45, 7129536), (48, 6683940), (54, 5941280), (60, 5347152), (64, 5012955), (71, 4518720), (72, 4455960), (80, 4010364), (90, 3564768), (96, 3341970), (108, 2970640), (120, 2673576), (135, 2376512), (142, 2259360), (144, 2227980), (160, 2005182), (180, 1782384), (192, 1670985), (213, 1506240), (216, 1485320), (240, 1336788), (270, 1188256), (284, 1129680), (288, 1113990), (320, 1002591), (355, 903744), (360, 891192), (426, 753120), (432, 742660), (480, 668394), (523, 613440), (540, 594128), (568, 564840), (576, 556995), (639, 502080), (710, 451872), (720, 445596), (852, 376560), (864, 371330), (960, 334197), (1046, 306720), (1065, 301248), (1080, 297064), (1136, 282420), (1278, 251040), (1420, 225936), (1440, 222798), (1569, 204480), (1704, 188280), (1728, 185665), (1917, 167360), (2092, 153360), (2130, 150624), (2160, 148532), (2272, 141210), (2556, 125520), (2615, 122688), (2840, 112968), (2880, 111399), (3138, 102240), (3195, 100416), (3408, 94140), (3834, 83680), (4184, 76680), (4260, 75312), (4320, 74266), (4544, 70605), (4707, 68160), (5112, 62760), (5230, 61344), (5680, 56484), (6276, 51120), (6390, 50208), (6816, 47070), (7668, 41840), (7845, 40896), (8368, 38340), (8520, 37656), (8640, 37133), (9414, 34080), (9585, 33472), (10224, 31380), (10460, 30672), (11360, 28242), (12552, 25560), (12780, 25104), (13632, 23535), (14121, 22720), (15336, 20920), (15690, 20448), (16736, 19170), (17040, 18828)]