2080491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 6353107200

約数和(自身を除く): 4272615960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 439, 541, 584, 730, 876, 878, 1082, 1095, 1317, 1460, 1623, 1752, 1756, 2164, 2190, 2195, 2634, 2705, 2920, 3246, 3512, 4328, 4380, 4390, 5268, 5410, 6492, 6585, 8115, 8760, 8780, 10536, 10820, 12984, 13170, 16230, 17560, 21640, 26340, 32047, 32460, 39493, 52680, 64094, 64920, 78986, 96141, 118479, 128188, 157972, 160235, 192282, 197465, 236958, 237499, 256376, 315944, 320470, 384564, 394930, 473916, 474998, 480705, 592395, 640940, 712497, 769128, 789860, 947832, 949996, 961410, 1184790, 1187495, 1281880, 1424994, 1579720, 1899992, 1922820, 2369580, 2374990, 2849988, 3562485, 3845640, 4739160, 4749980, 5699976, 7124970, 9499960, 14249940, 17337427, 28499880, 34674854, 52012281, 69349708, 86687135, 104024562, 138699416, 173374270, 208049124, 260061405, 346748540, 416098248, 520122810, 693497080, 1040245620, 2080491240]

約数ペア:

[(1, 2080491240), (2, 1040245620), (3, 693497080), (4, 520122810), (5, 416098248), (6, 346748540), (8, 260061405), (10, 208049124), (12, 173374270), (15, 138699416), (20, 104024562), (24, 86687135), (30, 69349708), (40, 52012281), (60, 34674854), (73, 28499880), (120, 17337427), (146, 14249940), (219, 9499960), (292, 7124970), (365, 5699976), (438, 4749980), (439, 4739160), (541, 3845640), (584, 3562485), (730, 2849988), (876, 2374990), (878, 2369580), (1082, 1922820), (1095, 1899992), (1317, 1579720), (1460, 1424994), (1623, 1281880), (1752, 1187495), (1756, 1184790), (2164, 961410), (2190, 949996), (2195, 947832), (2634, 789860), (2705, 769128), (2920, 712497), (3246, 640940), (3512, 592395), (4328, 480705), (4380, 474998), (4390, 473916), (5268, 394930), (5410, 384564), (6492, 320470), (6585, 315944), (8115, 256376), (8760, 237499), (8780, 236958), (10536, 197465), (10820, 192282), (12984, 160235), (13170, 157972), (16230, 128188), (17560, 118479), (21640, 96141), (26340, 78986), (32047, 64920), (32460, 64094), (39493, 52680)]