120018720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4178

約数の個数: 96

約数和(自身を含む): 384350400

約数和(自身を除く): 264331680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4099, 4880, 5856, 7320, 8198, 9760, 12297, 14640, 16396, 20495, 24594, 29280, 32792, 40990, 49188, 61485, 65584, 81980, 98376, 122970, 131168, 163960, 196752, 245940, 250039, 327920, 393504, 491880, 500078, 655840, 750117, 983760, 1000156, 1250195, 1500234, 1967520, 2000312, 2500390, 3000468, 3750585, 4000624, 5000780, 6000936, 7501170, 8001248, 10001560, 12001872, 15002340, 20003120, 24003744, 30004680, 40006240, 60009360, 120018720]

約数ペア:

[(1, 120018720), (2, 60009360), (3, 40006240), (4, 30004680), (5, 24003744), (6, 20003120), (8, 15002340), (10, 12001872), (12, 10001560), (15, 8001248), (16, 7501170), (20, 6000936), (24, 5000780), (30, 4000624), (32, 3750585), (40, 3000468), (48, 2500390), (60, 2000312), (61, 1967520), (80, 1500234), (96, 1250195), (120, 1000156), (122, 983760), (160, 750117), (183, 655840), (240, 500078), (244, 491880), (305, 393504), (366, 327920), (480, 250039), (488, 245940), (610, 196752), (732, 163960), (915, 131168), (976, 122970), (1220, 98376), (1464, 81980), (1830, 65584), (1952, 61485), (2440, 49188), (2928, 40990), (3660, 32792), (4099, 29280), (4880, 24594), (5856, 20495), (7320, 16396), (8198, 14640), (9760, 12297)]