144874680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 325417800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1511, 1598, 1880, 2040, 2397, 2820, 3022, 3196, 3995, 4533, 4794, 5640, 6044, 6392, 7555, 7990, 9066, 9588, 11985, 12088, 15110, 15980, 18132, 19176, 22665, 23970, 25687, 30220, 31960, 36264, 45330, 47940, 51374, 60440, 71017, 77061, 90660, 95880, 102748, 128435, 142034, 154122, 181320, 205496, 213051, 256870, 284068, 308244, 355085, 385305, 426102, 513740, 568136, 616488, 710170, 770610, 852204, 1027480, 1065255, 1207289, 1420340, 1541220, 1704408, 2130510, 2414578, 2840680, 3082440, 3621867, 4261020, 4829156, 6036445, 7243734, 8522040, 9658312, 12072890, 14487468, 18109335, 24145780, 28974936, 36218670, 48291560, 72437340, 144874680]

約数ペア:

[(1, 144874680), (2, 72437340), (3, 48291560), (4, 36218670), (5, 28974936), (6, 24145780), (8, 18109335), (10, 14487468), (12, 12072890), (15, 9658312), (17, 8522040), (20, 7243734), (24, 6036445), (30, 4829156), (34, 4261020), (40, 3621867), (47, 3082440), (51, 2840680), (60, 2414578), (68, 2130510), (85, 1704408), (94, 1541220), (102, 1420340), (120, 1207289), (136, 1065255), (141, 1027480), (170, 852204), (188, 770610), (204, 710170), (235, 616488), (255, 568136), (282, 513740), (340, 426102), (376, 385305), (408, 355085), (470, 308244), (510, 284068), (564, 256870), (680, 213051), (705, 205496), (799, 181320), (940, 154122), (1020, 142034), (1128, 128435), (1410, 102748), (1511, 95880), (1598, 90660), (1880, 77061), (2040, 71017), (2397, 60440), (2820, 51374), (3022, 47940), (3196, 45330), (3995, 36264), (4533, 31960), (4794, 30220), (5640, 25687), (6044, 23970), (6392, 22665), (7555, 19176), (7990, 18132), (9066, 15980), (9588, 15110), (11985, 12088)]