451386720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18439}}^1$

素因数の和:18477

約数の個数: 144

約数和(自身を含む): 1631054880

約数和(自身を除く): 1179668160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 18439, 24480, 36878, 55317, 73756, 92195, 110634, 147512, 165951, 184390, 221268, 276585, 295024, 313463, 331902, 368780, 442536, 553170, 590048, 626926, 663804, 737560, 829755, 885072, 940389, 1106340, 1253852, 1327608, 1475120, 1567315, 1659510, 1770144, 1880778, 2212680, 2507704, 2655216, 2821167, 2950240, 3134630, 3319020, 3761556, 4425360, 4701945, 5015408, 5310432, 5642334, 6269260, 6638040, 7523112, 8850720, 9403890, 10030816, 11284668, 12538520, 13276080, 14105835, 15046224, 18807780, 22569336, 25077040, 26552160, 28211670, 30092448, 37615560, 45138672, 50154080, 56423340, 75231120, 90277344, 112846680, 150462240, 225693360, 451386720]

約数ペア:

[(1, 451386720), (2, 225693360), (3, 150462240), (4, 112846680), (5, 90277344), (6, 75231120), (8, 56423340), (9, 50154080), (10, 45138672), (12, 37615560), (15, 30092448), (16, 28211670), (17, 26552160), (18, 25077040), (20, 22569336), (24, 18807780), (30, 15046224), (32, 14105835), (34, 13276080), (36, 12538520), (40, 11284668), (45, 10030816), (48, 9403890), (51, 8850720), (60, 7523112), (68, 6638040), (72, 6269260), (80, 5642334), (85, 5310432), (90, 5015408), (96, 4701945), (102, 4425360), (120, 3761556), (136, 3319020), (144, 3134630), (153, 2950240), (160, 2821167), (170, 2655216), (180, 2507704), (204, 2212680), (240, 1880778), (255, 1770144), (272, 1659510), (288, 1567315), (306, 1475120), (340, 1327608), (360, 1253852), (408, 1106340), (480, 940389), (510, 885072), (544, 829755), (612, 737560), (680, 663804), (720, 626926), (765, 590048), (816, 553170), (1020, 442536), (1224, 368780), (1360, 331902), (1440, 313463), (1530, 295024), (1632, 276585), (2040, 221268), (2448, 184390), (2720, 165951), (3060, 147512), (4080, 110634), (4896, 92195), (6120, 73756), (8160, 55317), (12240, 36878), (18439, 24480)]