388373220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 1245404160

約数和(自身を除く): 857030940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 282, 290, 348, 423, 435, 470, 522, 564, 580, 705, 846, 870, 940, 1044, 1305, 1363, 1410, 1583, 1692, 1740, 2115, 2610, 2726, 2820, 3166, 4089, 4230, 4749, 5220, 5452, 6332, 6815, 7915, 8178, 8460, 9498, 12267, 13630, 14247, 15830, 16356, 18996, 20445, 23745, 24534, 27260, 28494, 31660, 40890, 45907, 47490, 49068, 56988, 61335, 71235, 74401, 81780, 91814, 94980, 122670, 137721, 142470, 148802, 183628, 223203, 229535, 245340, 275442, 284940, 297604, 372005, 413163, 446406, 459070, 550884, 669609, 688605, 744010, 826326, 892812, 918140, 1116015, 1339218, 1377210, 1488020, 1652652, 2065815, 2157629, 2232030, 2678436, 2754420, 3348045, 4131630, 4315258, 4464060, 6472887, 6696090, 8263260, 8630516, 10788145, 12945774, 13392180, 19418661, 21576290, 25891548, 32364435, 38837322, 43152580, 64728870, 77674644, 97093305, 129457740, 194186610, 388373220]

約数ペア:

[(1, 388373220), (2, 194186610), (3, 129457740), (4, 97093305), (5, 77674644), (6, 64728870), (9, 43152580), (10, 38837322), (12, 32364435), (15, 25891548), (18, 21576290), (20, 19418661), (29, 13392180), (30, 12945774), (36, 10788145), (45, 8630516), (47, 8263260), (58, 6696090), (60, 6472887), (87, 4464060), (90, 4315258), (94, 4131630), (116, 3348045), (141, 2754420), (145, 2678436), (174, 2232030), (180, 2157629), (188, 2065815), (235, 1652652), (261, 1488020), (282, 1377210), (290, 1339218), (348, 1116015), (423, 918140), (435, 892812), (470, 826326), (522, 744010), (564, 688605), (580, 669609), (705, 550884), (846, 459070), (870, 446406), (940, 413163), (1044, 372005), (1305, 297604), (1363, 284940), (1410, 275442), (1583, 245340), (1692, 229535), (1740, 223203), (2115, 183628), (2610, 148802), (2726, 142470), (2820, 137721), (3166, 122670), (4089, 94980), (4230, 91814), (4749, 81780), (5220, 74401), (5452, 71235), (6332, 61335), (6815, 56988), (7915, 49068), (8178, 47490), (8460, 45907), (9498, 40890), (12267, 31660), (13630, 28494), (14247, 27260), (15830, 24534), (16356, 23745), (18996, 20445)]