251431440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6199}}^1$

素因数の和:6241

約数の個数: 120

約数和(自身を含む): 844142400

約数和(自身を除く): 592710960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6199, 6760, 8112, 10140, 12398, 13520, 18597, 20280, 24796, 30995, 37194, 40560, 49592, 61990, 74388, 80587, 92985, 99184, 123980, 148776, 161174, 185970, 241761, 247960, 297552, 322348, 371940, 402935, 483522, 495920, 644696, 743880, 805870, 967044, 1047631, 1208805, 1289392, 1487760, 1611740, 1934088, 2095262, 2417610, 3142893, 3223480, 3868176, 4190524, 4835220, 5238155, 6285786, 6446960, 8381048, 9670440, 10476310, 12571572, 15714465, 16762096, 19340880, 20952620, 25143144, 31428930, 41905240, 50286288, 62857860, 83810480, 125715720, 251431440]

約数ペア:

[(1, 251431440), (2, 125715720), (3, 83810480), (4, 62857860), (5, 50286288), (6, 41905240), (8, 31428930), (10, 25143144), (12, 20952620), (13, 19340880), (15, 16762096), (16, 15714465), (20, 12571572), (24, 10476310), (26, 9670440), (30, 8381048), (39, 6446960), (40, 6285786), (48, 5238155), (52, 4835220), (60, 4190524), (65, 3868176), (78, 3223480), (80, 3142893), (104, 2417610), (120, 2095262), (130, 1934088), (156, 1611740), (169, 1487760), (195, 1289392), (208, 1208805), (240, 1047631), (260, 967044), (312, 805870), (338, 743880), (390, 644696), (507, 495920), (520, 483522), (624, 402935), (676, 371940), (780, 322348), (845, 297552), (1014, 247960), (1040, 241761), (1352, 185970), (1560, 161174), (1690, 148776), (2028, 123980), (2535, 99184), (2704, 92985), (3120, 80587), (3380, 74388), (4056, 61990), (5070, 49592), (6199, 40560), (6760, 37194), (8112, 30995), (10140, 24796), (12398, 20280), (13520, 18597)]