380858520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6211}}^1$

素因数の和:6305

約数の個数: 128

約数和(自身を含む): 1323901440

約数和(自身を除く): 943042920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 6211, 7665, 8760, 10220, 12264, 12422, 15330, 18633, 20440, 24844, 30660, 31055, 37266, 43477, 49688, 61320, 62110, 74532, 86954, 93165, 124220, 130431, 149064, 173908, 186330, 217385, 248440, 260862, 347816, 372660, 434770, 453403, 521724, 652155, 745320, 869540, 906806, 1043448, 1304310, 1360209, 1739080, 1813612, 2267015, 2608620, 2720418, 3173821, 3627224, 4534030, 5217240, 5440836, 6347642, 6801045, 9068060, 9521463, 10881672, 12695284, 13602090, 15869105, 18136120, 19042926, 25390568, 27204180, 31738210, 38085852, 47607315, 54408360, 63476420, 76171704, 95214630, 126952840, 190429260, 380858520]

約数ペア:

[(1, 380858520), (2, 190429260), (3, 126952840), (4, 95214630), (5, 76171704), (6, 63476420), (7, 54408360), (8, 47607315), (10, 38085852), (12, 31738210), (14, 27204180), (15, 25390568), (20, 19042926), (21, 18136120), (24, 15869105), (28, 13602090), (30, 12695284), (35, 10881672), (40, 9521463), (42, 9068060), (56, 6801045), (60, 6347642), (70, 5440836), (73, 5217240), (84, 4534030), (105, 3627224), (120, 3173821), (140, 2720418), (146, 2608620), (168, 2267015), (210, 1813612), (219, 1739080), (280, 1360209), (292, 1304310), (365, 1043448), (420, 906806), (438, 869540), (511, 745320), (584, 652155), (730, 521724), (840, 453403), (876, 434770), (1022, 372660), (1095, 347816), (1460, 260862), (1533, 248440), (1752, 217385), (2044, 186330), (2190, 173908), (2555, 149064), (2920, 130431), (3066, 124220), (4088, 93165), (4380, 86954), (5110, 74532), (6132, 62110), (6211, 61320), (7665, 49688), (8760, 43477), (10220, 37266), (12264, 31055), (12422, 30660), (15330, 24844), (18633, 20440)]