726896380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 1850083200

約数和(自身を除く): 1123186820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 79, 82, 98, 140, 158, 164, 196, 205, 229, 245, 287, 316, 395, 410, 458, 490, 553, 574, 790, 820, 916, 980, 1106, 1145, 1148, 1435, 1580, 1603, 2009, 2212, 2290, 2765, 2870, 3206, 3239, 3871, 4018, 4580, 5530, 5740, 6412, 6478, 7742, 8015, 8036, 9389, 10045, 11060, 11221, 12956, 15484, 16030, 16195, 18091, 18778, 19355, 20090, 22442, 22673, 32060, 32390, 36182, 37556, 38710, 40180, 44884, 45346, 46945, 56105, 64780, 65723, 72364, 77420, 90455, 90692, 93890, 112210, 113365, 126637, 131446, 158711, 180910, 187780, 224420, 226730, 253274, 262892, 317422, 328615, 361820, 453460, 460061, 506548, 633185, 634844, 657230, 741731, 793555, 886459, 920122, 1266370, 1314460, 1483462, 1587110, 1772918, 1840244, 2300305, 2532740, 2966924, 3174220, 3545836, 3708655, 4432295, 4600610, 5192117, 7417310, 8864590, 9201220, 10384234, 14834620, 17729180, 20768468, 25960585, 36344819, 51921170, 72689638, 103842340, 145379276, 181724095, 363448190, 726896380]

約数ペア:

[(1, 726896380), (2, 363448190), (4, 181724095), (5, 145379276), (7, 103842340), (10, 72689638), (14, 51921170), (20, 36344819), (28, 25960585), (35, 20768468), (41, 17729180), (49, 14834620), (70, 10384234), (79, 9201220), (82, 8864590), (98, 7417310), (140, 5192117), (158, 4600610), (164, 4432295), (196, 3708655), (205, 3545836), (229, 3174220), (245, 2966924), (287, 2532740), (316, 2300305), (395, 1840244), (410, 1772918), (458, 1587110), (490, 1483462), (553, 1314460), (574, 1266370), (790, 920122), (820, 886459), (916, 793555), (980, 741731), (1106, 657230), (1145, 634844), (1148, 633185), (1435, 506548), (1580, 460061), (1603, 453460), (2009, 361820), (2212, 328615), (2290, 317422), (2765, 262892), (2870, 253274), (3206, 226730), (3239, 224420), (3871, 187780), (4018, 180910), (4580, 158711), (5530, 131446), (5740, 126637), (6412, 113365), (6478, 112210), (7742, 93890), (8015, 90692), (8036, 90455), (9389, 77420), (10045, 72364), (11060, 65723), (11221, 64780), (12956, 56105), (15484, 46945), (16030, 45346), (16195, 44884), (18091, 40180), (18778, 38710), (19355, 37556), (20090, 36182), (22442, 32390), (22673, 32060)]