401804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{593}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 1178343936

約数和(自身を除く): 776538996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 491, 593, 690, 982, 1186, 1380, 1473, 1779, 1964, 2372, 2455, 2946, 2965, 3558, 4910, 5892, 5930, 7116, 7365, 8895, 9820, 11293, 11860, 13639, 14730, 17790, 22586, 27278, 29460, 33879, 35580, 40917, 45172, 54556, 56465, 67758, 68195, 81834, 112930, 135516, 136390, 163668, 169395, 204585, 225860, 272780, 291163, 338790, 409170, 582326, 677580, 818340, 873489, 1164652, 1455815, 1746978, 2911630, 3493956, 4367445, 5823260, 6696749, 8734890, 13393498, 17469780, 20090247, 26786996, 33483745, 40180494, 66967490, 80360988, 100451235, 133934980, 200902470, 401804940]

約数ペア:

[(1, 401804940), (2, 200902470), (3, 133934980), (4, 100451235), (5, 80360988), (6, 66967490), (10, 40180494), (12, 33483745), (15, 26786996), (20, 20090247), (23, 17469780), (30, 13393498), (46, 8734890), (60, 6696749), (69, 5823260), (92, 4367445), (115, 3493956), (138, 2911630), (230, 1746978), (276, 1455815), (345, 1164652), (460, 873489), (491, 818340), (593, 677580), (690, 582326), (982, 409170), (1186, 338790), (1380, 291163), (1473, 272780), (1779, 225860), (1964, 204585), (2372, 169395), (2455, 163668), (2946, 136390), (2965, 135516), (3558, 112930), (4910, 81834), (5892, 68195), (5930, 67758), (7116, 56465), (7365, 54556), (8895, 45172), (9820, 40917), (11293, 35580), (11860, 33879), (13639, 29460), (14730, 27278), (17790, 22586)]