387648720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 160

約数和(自身を含む): 1343485440

約数和(自身を除く): 955836720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 216, 240, 270, 360, 394, 432, 540, 591, 720, 788, 911, 985, 1080, 1182, 1576, 1773, 1822, 1970, 2160, 2364, 2733, 2955, 3152, 3546, 3644, 3940, 4555, 4728, 5319, 5466, 5910, 7092, 7288, 7880, 8199, 8865, 9110, 9456, 10638, 10932, 11820, 13665, 14184, 14576, 15760, 16398, 17730, 18220, 21276, 21864, 23640, 24597, 26595, 27330, 28368, 32796, 35460, 36440, 40995, 42552, 43728, 47280, 49194, 53190, 54660, 65592, 70920, 72880, 81990, 85104, 98388, 106380, 109320, 122985, 131184, 141840, 163980, 179467, 196776, 212760, 218640, 245970, 327960, 358934, 393552, 425520, 491940, 538401, 655920, 717868, 897335, 983880, 1076802, 1435736, 1615203, 1794670, 1967760, 2153604, 2692005, 2871472, 3230406, 3589340, 4307208, 4845609, 5384010, 6460812, 7178680, 8076015, 8614416, 9691218, 10768020, 12921624, 14357360, 16152030, 19382436, 21536040, 24228045, 25843248, 32304060, 38764872, 43072080, 48456090, 64608120, 77529744, 96912180, 129216240, 193824360, 387648720]

約数ペア:

[(1, 387648720), (2, 193824360), (3, 129216240), (4, 96912180), (5, 77529744), (6, 64608120), (8, 48456090), (9, 43072080), (10, 38764872), (12, 32304060), (15, 25843248), (16, 24228045), (18, 21536040), (20, 19382436), (24, 16152030), (27, 14357360), (30, 12921624), (36, 10768020), (40, 9691218), (45, 8614416), (48, 8076015), (54, 7178680), (60, 6460812), (72, 5384010), (80, 4845609), (90, 4307208), (108, 3589340), (120, 3230406), (135, 2871472), (144, 2692005), (180, 2153604), (197, 1967760), (216, 1794670), (240, 1615203), (270, 1435736), (360, 1076802), (394, 983880), (432, 897335), (540, 717868), (591, 655920), (720, 538401), (788, 491940), (911, 425520), (985, 393552), (1080, 358934), (1182, 327960), (1576, 245970), (1773, 218640), (1822, 212760), (1970, 196776), (2160, 179467), (2364, 163980), (2733, 141840), (2955, 131184), (3152, 122985), (3546, 109320), (3644, 106380), (3940, 98388), (4555, 85104), (4728, 81990), (5319, 72880), (5466, 70920), (5910, 65592), (7092, 54660), (7288, 53190), (7880, 49194), (8199, 47280), (8865, 43728), (9110, 42552), (9456, 40995), (10638, 36440), (10932, 35460), (11820, 32796), (13665, 28368), (14184, 27330), (14576, 26595), (15760, 24597), (16398, 23640), (17730, 21864), (18220, 21276)]