4800720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 15124032

約数和(自身を除く): 10323312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 241, 249, 332, 415, 482, 498, 664, 723, 830, 964, 996, 1205, 1245, 1328, 1446, 1660, 1928, 1992, 2410, 2490, 2892, 3320, 3615, 3856, 3984, 4820, 4980, 5784, 6640, 7230, 9640, 9960, 11568, 14460, 19280, 19920, 20003, 28920, 40006, 57840, 60009, 80012, 100015, 120018, 160024, 200030, 240036, 300045, 320048, 400060, 480072, 600090, 800120, 960144, 1200180, 1600240, 2400360, 4800720]

約数ペア:

[(1, 4800720), (2, 2400360), (3, 1600240), (4, 1200180), (5, 960144), (6, 800120), (8, 600090), (10, 480072), (12, 400060), (15, 320048), (16, 300045), (20, 240036), (24, 200030), (30, 160024), (40, 120018), (48, 100015), (60, 80012), (80, 60009), (83, 57840), (120, 40006), (166, 28920), (240, 20003), (241, 19920), (249, 19280), (332, 14460), (415, 11568), (482, 9960), (498, 9640), (664, 7230), (723, 6640), (830, 5784), (964, 4980), (996, 4820), (1205, 3984), (1245, 3856), (1328, 3615), (1446, 3320), (1660, 2892), (1928, 2490), (1992, 2410)]