1240871520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5059}}^1$

素因数の和:5157

約数の個数: 192

約数和(自身を含む): 4529226240

約数和(自身を除く): 3288354720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 840, 876, 1022, 1095, 1120, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2336, 2555, 2920, 3066, 3360, 3504, 4088, 4380, 5059, 5110, 5840, 6132, 7008, 7665, 8176, 8760, 10118, 10220, 11680, 12264, 15177, 15330, 16352, 17520, 20236, 20440, 24528, 25295, 30354, 30660, 35040, 35413, 40472, 40880, 49056, 50590, 60708, 61320, 70826, 75885, 80944, 81760, 101180, 106239, 121416, 122640, 141652, 151770, 161888, 177065, 202360, 212478, 242832, 245280, 283304, 303540, 354130, 369307, 404720, 424956, 485664, 531195, 566608, 607080, 708260, 738614, 809440, 849912, 1062390, 1107921, 1133216, 1214160, 1416520, 1477228, 1699824, 1846535, 2124780, 2215842, 2428320, 2585149, 2833040, 2954456, 3399648, 3693070, 4249560, 4431684, 5170298, 5539605, 5666080, 5908912, 7386140, 7755447, 8499120, 8863368, 10340596, 11079210, 11817824, 12925745, 14772280, 15510894, 16998240, 17726736, 20681192, 22158420, 25851490, 29544560, 31021788, 35453472, 38777235, 41362384, 44316840, 51702980, 59089120, 62043576, 77554470, 82724768, 88633680, 103405960, 124087152, 155108940, 177267360, 206811920, 248174304, 310217880, 413623840, 620435760, 1240871520]

約数ペア:

[(1, 1240871520), (2, 620435760), (3, 413623840), (4, 310217880), (5, 248174304), (6, 206811920), (7, 177267360), (8, 155108940), (10, 124087152), (12, 103405960), (14, 88633680), (15, 82724768), (16, 77554470), (20, 62043576), (21, 59089120), (24, 51702980), (28, 44316840), (30, 41362384), (32, 38777235), (35, 35453472), (40, 31021788), (42, 29544560), (48, 25851490), (56, 22158420), (60, 20681192), (70, 17726736), (73, 16998240), (80, 15510894), (84, 14772280), (96, 12925745), (105, 11817824), (112, 11079210), (120, 10340596), (140, 8863368), (146, 8499120), (160, 7755447), (168, 7386140), (210, 5908912), (219, 5666080), (224, 5539605), (240, 5170298), (280, 4431684), (292, 4249560), (336, 3693070), (365, 3399648), (420, 2954456), (438, 2833040), (480, 2585149), (511, 2428320), (560, 2215842), (584, 2124780), (672, 1846535), (730, 1699824), (840, 1477228), (876, 1416520), (1022, 1214160), (1095, 1133216), (1120, 1107921), (1168, 1062390), (1460, 849912), (1533, 809440), (1680, 738614), (1752, 708260), (2044, 607080), (2190, 566608), (2336, 531195), (2555, 485664), (2920, 424956), (3066, 404720), (3360, 369307), (3504, 354130), (4088, 303540), (4380, 283304), (5059, 245280), (5110, 242832), (5840, 212478), (6132, 202360), (7008, 177065), (7665, 161888), (8176, 151770), (8760, 141652), (10118, 122640), (10220, 121416), (11680, 106239), (12264, 101180), (15177, 81760), (15330, 80944), (16352, 75885), (17520, 70826), (20236, 61320), (20440, 60708), (24528, 50590), (25295, 49056), (30354, 40880), (30660, 40472), (35040, 35413)]