381837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12625

約数の個数: 128

約数和(自身を含む): 1304087040

約数和(自身を除く): 922249320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 12577, 15180, 25154, 30360, 37731, 50308, 62885, 75462, 100616, 125770, 138347, 150924, 188655, 251540, 276694, 289271, 301848, 377310, 415041, 503080, 553388, 578542, 691735, 754620, 830082, 867813, 1106776, 1157084, 1383470, 1446355, 1509240, 1660164, 1735626, 2075205, 2314168, 2766940, 2892710, 3181981, 3320328, 3471252, 4150410, 4339065, 5533880, 5785420, 6363962, 6942504, 8300820, 8678130, 9545943, 11570840, 12727924, 15909905, 16601640, 17356260, 19091886, 25455848, 31819810, 34712520, 38183772, 47729715, 63639620, 76367544, 95459430, 127279240, 190918860, 381837720]

約数ペア:

[(1, 381837720), (2, 190918860), (3, 127279240), (4, 95459430), (5, 76367544), (6, 63639620), (8, 47729715), (10, 38183772), (11, 34712520), (12, 31819810), (15, 25455848), (20, 19091886), (22, 17356260), (23, 16601640), (24, 15909905), (30, 12727924), (33, 11570840), (40, 9545943), (44, 8678130), (46, 8300820), (55, 6942504), (60, 6363962), (66, 5785420), (69, 5533880), (88, 4339065), (92, 4150410), (110, 3471252), (115, 3320328), (120, 3181981), (132, 2892710), (138, 2766940), (165, 2314168), (184, 2075205), (220, 1735626), (230, 1660164), (253, 1509240), (264, 1446355), (276, 1383470), (330, 1157084), (345, 1106776), (440, 867813), (460, 830082), (506, 754620), (552, 691735), (660, 578542), (690, 553388), (759, 503080), (920, 415041), (1012, 377310), (1265, 301848), (1320, 289271), (1380, 276694), (1518, 251540), (2024, 188655), (2530, 150924), (2760, 138347), (3036, 125770), (3795, 100616), (5060, 75462), (6072, 62885), (7590, 50308), (10120, 37731), (12577, 30360), (15180, 25154)]