1925160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 5892480

約数和(自身を除く): 3967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 263, 305, 366, 488, 526, 610, 732, 789, 915, 1052, 1220, 1315, 1464, 1578, 1830, 2104, 2440, 2630, 3156, 3660, 3945, 5260, 6312, 7320, 7890, 10520, 15780, 16043, 31560, 32086, 48129, 64172, 80215, 96258, 128344, 160430, 192516, 240645, 320860, 385032, 481290, 641720, 962580, 1925160]

約数ペア:

[(1, 1925160), (2, 962580), (3, 641720), (4, 481290), (5, 385032), (6, 320860), (8, 240645), (10, 192516), (12, 160430), (15, 128344), (20, 96258), (24, 80215), (30, 64172), (40, 48129), (60, 32086), (61, 31560), (120, 16043), (122, 15780), (183, 10520), (244, 7890), (263, 7320), (305, 6312), (366, 5260), (488, 3945), (526, 3660), (610, 3156), (732, 2630), (789, 2440), (915, 2104), (1052, 1830), (1220, 1578), (1315, 1464)]