861543840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38189}}^1$

素因数の和:38254

約数の個数: 96

約数和(自身を含む): 2771677440

約数和(自身を除く): 1910133600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 11280, 22560, 38189, 76378, 114567, 152756, 190945, 229134, 305512, 381890, 458268, 572835, 611024, 763780, 916536, 1145670, 1222048, 1527560, 1794883, 1833072, 2291340, 3055120, 3589766, 3666144, 4582680, 5384649, 6110240, 7179532, 8974415, 9165360, 10769298, 14359064, 17948830, 18330720, 21538596, 26923245, 28718128, 35897660, 43077192, 53846490, 57436256, 71795320, 86154384, 107692980, 143590640, 172308768, 215385960, 287181280, 430771920, 861543840]

約数ペア:

[(1, 861543840), (2, 430771920), (3, 287181280), (4, 215385960), (5, 172308768), (6, 143590640), (8, 107692980), (10, 86154384), (12, 71795320), (15, 57436256), (16, 53846490), (20, 43077192), (24, 35897660), (30, 28718128), (32, 26923245), (40, 21538596), (47, 18330720), (48, 17948830), (60, 14359064), (80, 10769298), (94, 9165360), (96, 8974415), (120, 7179532), (141, 6110240), (160, 5384649), (188, 4582680), (235, 3666144), (240, 3589766), (282, 3055120), (376, 2291340), (470, 1833072), (480, 1794883), (564, 1527560), (705, 1222048), (752, 1145670), (940, 916536), (1128, 763780), (1410, 611024), (1504, 572835), (1880, 458268), (2256, 381890), (2820, 305512), (3760, 229134), (4512, 190945), (5640, 152756), (7520, 114567), (11280, 76378), (22560, 38189)]