240847740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 639741060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 83, 84, 90, 94, 98, 105, 126, 140, 141, 147, 166, 180, 188, 196, 210, 235, 245, 249, 252, 282, 294, 315, 329, 332, 343, 415, 420, 423, 441, 470, 490, 498, 564, 581, 588, 630, 658, 686, 705, 735, 747, 830, 846, 882, 940, 980, 987, 996, 1029, 1162, 1245, 1260, 1316, 1372, 1410, 1470, 1494, 1645, 1660, 1692, 1715, 1743, 1764, 1974, 2058, 2115, 2205, 2303, 2324, 2490, 2820, 2905, 2940, 2961, 2988, 3087, 3290, 3430, 3486, 3735, 3901, 3948, 4067, 4116, 4230, 4410, 4606, 4935, 4980, 5145, 5229, 5810, 5922, 6174, 6580, 6860, 6909, 6972, 7470, 7802, 8134, 8460, 8715, 8820, 9212, 9870, 10290, 10458, 11515, 11620, 11703, 11844, 12201, 12348, 13818, 14805, 14940, 15435, 15604, 16121, 16268, 17430, 19505, 19740, 20335, 20580, 20727, 20916, 23030, 23406, 24402, 26145, 27307, 27636, 28469, 29610, 30870, 32242, 34545, 34860, 35109, 36603, 39010, 40670, 41454, 46060, 46812, 48363, 48804, 52290, 54614, 56938, 58515, 59220, 61005, 61740, 64484, 69090, 70218, 73206, 78020, 80605, 81340, 81921, 82908, 85407, 96726, 103635, 104580, 109228, 113876, 117030, 122010, 136535, 138180, 140436, 142345, 145089, 146412, 161210, 163842, 170814, 175545, 183015, 191149, 193452, 207270, 234060, 241815, 244020, 245763, 256221, 273070, 284690, 290178, 322420, 327684, 341628, 351090, 366030, 382298, 409605, 414540, 427035, 483630, 491526, 512442, 546140, 569380, 573447, 580356, 702180, 725445, 732060, 764596, 819210, 854070, 955745, 967260, 983052, 1024884, 1146894, 1228815, 1281105, 1338043, 1450890, 1638420, 1708140, 1720341, 1911490, 2293788, 2457630, 2562210, 2676086, 2867235, 2901780, 3440682, 3822980, 4014129, 4915260, 5124420, 5352172, 5734470, 6690215, 6881364, 8028258, 8601705, 11468940, 12042387, 13380430, 16056516, 17203410, 20070645, 24084774, 26760860, 34406820, 40141290, 48169548, 60211935, 80282580, 120423870, 240847740]

約数ペア:

[(1, 240847740), (2, 120423870), (3, 80282580), (4, 60211935), (5, 48169548), (6, 40141290), (7, 34406820), (9, 26760860), (10, 24084774), (12, 20070645), (14, 17203410), (15, 16056516), (18, 13380430), (20, 12042387), (21, 11468940), (28, 8601705), (30, 8028258), (35, 6881364), (36, 6690215), (42, 5734470), (45, 5352172), (47, 5124420), (49, 4915260), (60, 4014129), (63, 3822980), (70, 3440682), (83, 2901780), (84, 2867235), (90, 2676086), (94, 2562210), (98, 2457630), (105, 2293788), (126, 1911490), (140, 1720341), (141, 1708140), (147, 1638420), (166, 1450890), (180, 1338043), (188, 1281105), (196, 1228815), (210, 1146894), (235, 1024884), (245, 983052), (249, 967260), (252, 955745), (282, 854070), (294, 819210), (315, 764596), (329, 732060), (332, 725445), (343, 702180), (415, 580356), (420, 573447), (423, 569380), (441, 546140), (470, 512442), (490, 491526), (498, 483630), (564, 427035), (581, 414540), (588, 409605), (630, 382298), (658, 366030), (686, 351090), (705, 341628), (735, 327684), (747, 322420), (830, 290178), (846, 284690), (882, 273070), (940, 256221), (980, 245763), (987, 244020), (996, 241815), (1029, 234060), (1162, 207270), (1245, 193452), (1260, 191149), (1316, 183015), (1372, 175545), (1410, 170814), (1470, 163842), (1494, 161210), (1645, 146412), (1660, 145089), (1692, 142345), (1715, 140436), (1743, 138180), (1764, 136535), (1974, 122010), (2058, 117030), (2115, 113876), (2205, 109228), (2303, 104580), (2324, 103635), (2490, 96726), (2820, 85407), (2905, 82908), (2940, 81921), (2961, 81340), (2988, 80605), (3087, 78020), (3290, 73206), (3430, 70218), (3486, 69090), (3735, 64484), (3901, 61740), (3948, 61005), (4067, 59220), (4116, 58515), (4230, 56938), (4410, 54614), (4606, 52290), (4935, 48804), (4980, 48363), (5145, 46812), (5229, 46060), (5810, 41454), (5922, 40670), (6174, 39010), (6580, 36603), (6860, 35109), (6909, 34860), (6972, 34545), (7470, 32242), (7802, 30870), (8134, 29610), (8460, 28469), (8715, 27636), (8820, 27307), (9212, 26145), (9870, 24402), (10290, 23406), (10458, 23030), (11515, 20916), (11620, 20727), (11703, 20580), (11844, 20335), (12201, 19740), (12348, 19505), (13818, 17430), (14805, 16268), (14940, 16121), (15435, 15604)]