253881360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15331}}^1$

素因数の和:15373

約数の個数: 120

約数和(自身を含む): 889746624

約数和(自身を除く): 635865264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 15331, 16560, 30662, 45993, 61324, 76655, 91986, 122648, 137979, 153310, 183972, 229965, 245296, 275958, 306620, 352613, 367944, 459930, 551916, 613240, 689895, 705226, 735888, 919860, 1057839, 1103832, 1226480, 1379790, 1410452, 1763065, 1839720, 2115678, 2207664, 2759580, 2820904, 3173517, 3526130, 3679440, 4231356, 5289195, 5519160, 5641808, 6347034, 7052260, 8462712, 10578390, 11038320, 12694068, 14104520, 15867585, 16925424, 21156780, 25388136, 28209040, 31735170, 42313560, 50776272, 63470340, 84627120, 126940680, 253881360]

約数ペア:

[(1, 253881360), (2, 126940680), (3, 84627120), (4, 63470340), (5, 50776272), (6, 42313560), (8, 31735170), (9, 28209040), (10, 25388136), (12, 21156780), (15, 16925424), (16, 15867585), (18, 14104520), (20, 12694068), (23, 11038320), (24, 10578390), (30, 8462712), (36, 7052260), (40, 6347034), (45, 5641808), (46, 5519160), (48, 5289195), (60, 4231356), (69, 3679440), (72, 3526130), (80, 3173517), (90, 2820904), (92, 2759580), (115, 2207664), (120, 2115678), (138, 1839720), (144, 1763065), (180, 1410452), (184, 1379790), (207, 1226480), (230, 1103832), (240, 1057839), (276, 919860), (345, 735888), (360, 705226), (368, 689895), (414, 613240), (460, 551916), (552, 459930), (690, 367944), (720, 352613), (828, 306620), (920, 275958), (1035, 245296), (1104, 229965), (1380, 183972), (1656, 153310), (1840, 137979), (2070, 122648), (2760, 91986), (3312, 76655), (4140, 61324), (5520, 45993), (8280, 30662), (15331, 16560)]