355428360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{20149}}^1$

素因数の和:20180

約数の個数: 144

約数和(自身を含む): 1343803500

約数和(自身を除く): 988375140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 20149, 40298, 60447, 80596, 100745, 120894, 141043, 161192, 181341, 201490, 241788, 282086, 302235, 362682, 402980, 423129, 483576, 564172, 604470, 705215, 725364, 805960, 846258, 906705, 987301, 1128344, 1208940, 1269387, 1410430, 1450728, 1692516, 1813410, 1974602, 2115645, 2417880, 2538774, 2820860, 2961903, 3385032, 3626820, 3949204, 4231290, 4936505, 5077548, 5641720, 5923806, 6346935, 7253640, 7898408, 8462580, 8885709, 9873010, 10155096, 11847612, 12693870, 14809515, 16925160, 17771418, 19746020, 23695224, 25387740, 29619030, 35542836, 39492040, 44428545, 50775480, 59238060, 71085672, 88857090, 118476120, 177714180, 355428360]

約数ペア:

[(1, 355428360), (2, 177714180), (3, 118476120), (4, 88857090), (5, 71085672), (6, 59238060), (7, 50775480), (8, 44428545), (9, 39492040), (10, 35542836), (12, 29619030), (14, 25387740), (15, 23695224), (18, 19746020), (20, 17771418), (21, 16925160), (24, 14809515), (28, 12693870), (30, 11847612), (35, 10155096), (36, 9873010), (40, 8885709), (42, 8462580), (45, 7898408), (49, 7253640), (56, 6346935), (60, 5923806), (63, 5641720), (70, 5077548), (72, 4936505), (84, 4231290), (90, 3949204), (98, 3626820), (105, 3385032), (120, 2961903), (126, 2820860), (140, 2538774), (147, 2417880), (168, 2115645), (180, 1974602), (196, 1813410), (210, 1692516), (245, 1450728), (252, 1410430), (280, 1269387), (294, 1208940), (315, 1128344), (360, 987301), (392, 906705), (420, 846258), (441, 805960), (490, 725364), (504, 705215), (588, 604470), (630, 564172), (735, 483576), (840, 423129), (882, 402980), (980, 362682), (1176, 302235), (1260, 282086), (1470, 241788), (1764, 201490), (1960, 181341), (2205, 161192), (2520, 141043), (2940, 120894), (3528, 100745), (4410, 80596), (5880, 60447), (8820, 40298), (17640, 20149)]