120840480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2759

約数の個数: 144

約数和(自身を含む): 425827584

約数和(自身を除く): 304987104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2707, 2790, 2976, 3720, 4464, 4960, 5414, 5580, 7440, 8121, 8928, 10828, 11160, 13535, 14880, 16242, 21656, 22320, 24363, 27070, 32484, 40605, 43312, 44640, 48726, 54140, 64968, 81210, 83917, 86624, 97452, 108280, 121815, 129936, 162420, 167834, 194904, 216560, 243630, 251751, 259872, 324840, 335668, 389808, 419585, 433120, 487260, 503502, 649680, 671336, 755253, 779616, 839170, 974520, 1007004, 1258755, 1299360, 1342672, 1510506, 1678340, 1949040, 2014008, 2517510, 2685344, 3021012, 3356680, 3776265, 3898080, 4028016, 5035020, 6042024, 6713360, 7552530, 8056032, 10070040, 12084048, 13426720, 15105060, 20140080, 24168096, 30210120, 40280160, 60420240, 120840480]

約数ペア:

[(1, 120840480), (2, 60420240), (3, 40280160), (4, 30210120), (5, 24168096), (6, 20140080), (8, 15105060), (9, 13426720), (10, 12084048), (12, 10070040), (15, 8056032), (16, 7552530), (18, 6713360), (20, 6042024), (24, 5035020), (30, 4028016), (31, 3898080), (32, 3776265), (36, 3356680), (40, 3021012), (45, 2685344), (48, 2517510), (60, 2014008), (62, 1949040), (72, 1678340), (80, 1510506), (90, 1342672), (93, 1299360), (96, 1258755), (120, 1007004), (124, 974520), (144, 839170), (155, 779616), (160, 755253), (180, 671336), (186, 649680), (240, 503502), (248, 487260), (279, 433120), (288, 419585), (310, 389808), (360, 335668), (372, 324840), (465, 259872), (480, 251751), (496, 243630), (558, 216560), (620, 194904), (720, 167834), (744, 162420), (930, 129936), (992, 121815), (1116, 108280), (1240, 97452), (1395, 86624), (1440, 83917), (1488, 81210), (1860, 64968), (2232, 54140), (2480, 48726), (2707, 44640), (2790, 43312), (2976, 40605), (3720, 32484), (4464, 27070), (4960, 24363), (5414, 22320), (5580, 21656), (7440, 16242), (8121, 14880), (8928, 13535), (10828, 11160)]