268148140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 436322900

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 31, 34, 38, 52, 62, 65, 68, 76, 85, 95, 103, 124, 130, 155, 170, 190, 206, 221, 247, 260, 310, 323, 340, 380, 403, 412, 442, 494, 515, 527, 589, 620, 646, 806, 884, 988, 1030, 1054, 1105, 1178, 1235, 1292, 1339, 1612, 1615, 1751, 1957, 2015, 2060, 2108, 2210, 2356, 2470, 2635, 2678, 2945, 3193, 3230, 3502, 3914, 4030, 4199, 4420, 4940, 5270, 5356, 5890, 6386, 6460, 6695, 6851, 7004, 7657, 7828, 8060, 8398, 8755, 9785, 10013, 10540, 11780, 12772, 13390, 13702, 15314, 15965, 16796, 17510, 19570, 20026, 20995, 22763, 25441, 26780, 27404, 30628, 31930, 33269, 34255, 35020, 38285, 39140, 40052, 41509, 41990, 45526, 50065, 50882, 54281, 60667, 63860, 66538, 68510, 76570, 83018, 83980, 91052, 100130, 101764, 108562, 113815, 121334, 127205, 130169, 133076, 137020, 153140, 166036, 166345, 200260, 207545, 217124, 227630, 242668, 254410, 260338, 271405, 303335, 332690, 415090, 432497, 455260, 508820, 520676, 542810, 606670, 650845, 665380, 705653, 788671, 830180, 864994, 1031339, 1085620, 1213340, 1301690, 1411306, 1577342, 1729988, 2062678, 2162485, 2603380, 2822612, 3154684, 3528265, 3943355, 4125356, 4324970, 5156695, 7056530, 7886710, 8649940, 10313390, 13407407, 14113060, 15773420, 20626780, 26814814, 53629628, 67037035, 134074070, 268148140]

約数ペア:

[(1, 268148140), (2, 134074070), (4, 67037035), (5, 53629628), (10, 26814814), (13, 20626780), (17, 15773420), (19, 14113060), (20, 13407407), (26, 10313390), (31, 8649940), (34, 7886710), (38, 7056530), (52, 5156695), (62, 4324970), (65, 4125356), (68, 3943355), (76, 3528265), (85, 3154684), (95, 2822612), (103, 2603380), (124, 2162485), (130, 2062678), (155, 1729988), (170, 1577342), (190, 1411306), (206, 1301690), (221, 1213340), (247, 1085620), (260, 1031339), (310, 864994), (323, 830180), (340, 788671), (380, 705653), (403, 665380), (412, 650845), (442, 606670), (494, 542810), (515, 520676), (527, 508820), (589, 455260), (620, 432497), (646, 415090), (806, 332690), (884, 303335), (988, 271405), (1030, 260338), (1054, 254410), (1105, 242668), (1178, 227630), (1235, 217124), (1292, 207545), (1339, 200260), (1612, 166345), (1615, 166036), (1751, 153140), (1957, 137020), (2015, 133076), (2060, 130169), (2108, 127205), (2210, 121334), (2356, 113815), (2470, 108562), (2635, 101764), (2678, 100130), (2945, 91052), (3193, 83980), (3230, 83018), (3502, 76570), (3914, 68510), (4030, 66538), (4199, 63860), (4420, 60667), (4940, 54281), (5270, 50882), (5356, 50065), (5890, 45526), (6386, 41990), (6460, 41509), (6695, 40052), (6851, 39140), (7004, 38285), (7657, 35020), (7828, 34255), (8060, 33269), (8398, 31930), (8755, 30628), (9785, 27404), (10013, 26780), (10540, 25441), (11780, 22763), (12772, 20995), (13390, 20026), (13702, 19570), (15314, 17510), (15965, 16796)]