120399000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 381888000

約数和(自身を除く): 261489000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 100, 120, 125, 134, 150, 200, 201, 250, 268, 300, 335, 375, 402, 500, 536, 599, 600, 670, 750, 804, 1000, 1005, 1198, 1340, 1500, 1608, 1675, 1797, 2010, 2396, 2680, 2995, 3000, 3350, 3594, 4020, 4792, 5025, 5990, 6700, 7188, 8040, 8375, 8985, 10050, 11980, 13400, 14376, 14975, 16750, 17970, 20100, 23960, 25125, 29950, 33500, 35940, 40133, 40200, 44925, 50250, 59900, 67000, 71880, 74875, 80266, 89850, 100500, 119800, 120399, 149750, 160532, 179700, 200665, 201000, 224625, 240798, 299500, 321064, 359400, 401330, 449250, 481596, 599000, 601995, 802660, 898500, 963192, 1003325, 1203990, 1605320, 1797000, 2006650, 2407980, 3009975, 4013300, 4815960, 5016625, 6019950, 8026600, 10033250, 12039900, 15049875, 20066500, 24079800, 30099750, 40133000, 60199500, 120399000]

約数ペア:

[(1, 120399000), (2, 60199500), (3, 40133000), (4, 30099750), (5, 24079800), (6, 20066500), (8, 15049875), (10, 12039900), (12, 10033250), (15, 8026600), (20, 6019950), (24, 5016625), (25, 4815960), (30, 4013300), (40, 3009975), (50, 2407980), (60, 2006650), (67, 1797000), (75, 1605320), (100, 1203990), (120, 1003325), (125, 963192), (134, 898500), (150, 802660), (200, 601995), (201, 599000), (250, 481596), (268, 449250), (300, 401330), (335, 359400), (375, 321064), (402, 299500), (500, 240798), (536, 224625), (599, 201000), (600, 200665), (670, 179700), (750, 160532), (804, 149750), (1000, 120399), (1005, 119800), (1198, 100500), (1340, 89850), (1500, 80266), (1608, 74875), (1675, 71880), (1797, 67000), (2010, 59900), (2396, 50250), (2680, 44925), (2995, 40200), (3000, 40133), (3350, 35940), (3594, 33500), (4020, 29950), (4792, 25125), (5025, 23960), (5990, 20100), (6700, 17970), (7188, 16750), (8040, 14975), (8375, 14376), (8985, 13400), (10050, 11980)]