388650720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26119}}^1$

素因数の和:26168

約数の個数: 96

約数和(自身を含む): 1263790080

約数和(自身を除く): 875139360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 26119, 52238, 78357, 104476, 130595, 156714, 208952, 261190, 313428, 391785, 417904, 522380, 626856, 783570, 809689, 835808, 1044760, 1253712, 1567140, 1619378, 2089520, 2429067, 2507424, 3134280, 3238756, 4048445, 4179040, 4858134, 6268560, 6477512, 8096890, 9716268, 12145335, 12537120, 12955024, 16193780, 19432536, 24290670, 25910048, 32387560, 38865072, 48581340, 64775120, 77730144, 97162680, 129550240, 194325360, 388650720]

約数ペア:

[(1, 388650720), (2, 194325360), (3, 129550240), (4, 97162680), (5, 77730144), (6, 64775120), (8, 48581340), (10, 38865072), (12, 32387560), (15, 25910048), (16, 24290670), (20, 19432536), (24, 16193780), (30, 12955024), (31, 12537120), (32, 12145335), (40, 9716268), (48, 8096890), (60, 6477512), (62, 6268560), (80, 4858134), (93, 4179040), (96, 4048445), (120, 3238756), (124, 3134280), (155, 2507424), (160, 2429067), (186, 2089520), (240, 1619378), (248, 1567140), (310, 1253712), (372, 1044760), (465, 835808), (480, 809689), (496, 783570), (620, 626856), (744, 522380), (930, 417904), (992, 391785), (1240, 313428), (1488, 261190), (1860, 208952), (2480, 156714), (2976, 130595), (3720, 104476), (4960, 78357), (7440, 52238), (14880, 26119)]