1522920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 5472000

約数和(自身を除く): 3949080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 343, 370, 392, 420, 444, 490, 518, 555, 588, 686, 735, 740, 777, 840, 888, 980, 1029, 1036, 1110, 1176, 1295, 1372, 1470, 1480, 1554, 1715, 1813, 1960, 2058, 2072, 2220, 2590, 2744, 2940, 3108, 3430, 3626, 3885, 4116, 4440, 5145, 5180, 5439, 5880, 6216, 6860, 7252, 7770, 8232, 9065, 10290, 10360, 10878, 12691, 13720, 14504, 15540, 18130, 20580, 21756, 25382, 27195, 31080, 36260, 38073, 41160, 43512, 50764, 54390, 63455, 72520, 76146, 101528, 108780, 126910, 152292, 190365, 217560, 253820, 304584, 380730, 507640, 761460, 1522920]

約数ペア:

[(1, 1522920), (2, 761460), (3, 507640), (4, 380730), (5, 304584), (6, 253820), (7, 217560), (8, 190365), (10, 152292), (12, 126910), (14, 108780), (15, 101528), (20, 76146), (21, 72520), (24, 63455), (28, 54390), (30, 50764), (35, 43512), (37, 41160), (40, 38073), (42, 36260), (49, 31080), (56, 27195), (60, 25382), (70, 21756), (74, 20580), (84, 18130), (98, 15540), (105, 14504), (111, 13720), (120, 12691), (140, 10878), (147, 10360), (148, 10290), (168, 9065), (185, 8232), (196, 7770), (210, 7252), (222, 6860), (245, 6216), (259, 5880), (280, 5439), (294, 5180), (296, 5145), (343, 4440), (370, 4116), (392, 3885), (420, 3626), (444, 3430), (490, 3108), (518, 2940), (555, 2744), (588, 2590), (686, 2220), (735, 2072), (740, 2058), (777, 1960), (840, 1813), (888, 1715), (980, 1554), (1029, 1480), (1036, 1470), (1110, 1372), (1176, 1295)]