421362720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5595

約数の個数: 144

約数和(自身を含む): 1465295832

約数和(自身を除く): 1043933112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 5521, 6360, 7632, 8480, 9540, 11042, 12720, 15264, 16563, 19080, 22084, 25440, 27605, 33126, 38160, 44168, 49689, 55210, 66252, 76320, 82815, 88336, 99378, 110420, 132504, 165630, 176672, 198756, 220840, 248445, 265008, 292613, 331260, 397512, 441680, 496890, 530016, 585226, 662520, 795024, 877839, 883360, 993780, 1170452, 1325040, 1463065, 1590048, 1755678, 1987560, 2340904, 2633517, 2650080, 2926130, 3511356, 3975120, 4389195, 4681808, 5267034, 5852260, 7022712, 7950240, 8778390, 9363616, 10534068, 11704520, 13167585, 14045424, 17556780, 21068136, 23409040, 26335170, 28090848, 35113560, 42136272, 46818080, 52670340, 70227120, 84272544, 105340680, 140454240, 210681360, 421362720]

約数ペア:

[(1, 421362720), (2, 210681360), (3, 140454240), (4, 105340680), (5, 84272544), (6, 70227120), (8, 52670340), (9, 46818080), (10, 42136272), (12, 35113560), (15, 28090848), (16, 26335170), (18, 23409040), (20, 21068136), (24, 17556780), (30, 14045424), (32, 13167585), (36, 11704520), (40, 10534068), (45, 9363616), (48, 8778390), (53, 7950240), (60, 7022712), (72, 5852260), (80, 5267034), (90, 4681808), (96, 4389195), (106, 3975120), (120, 3511356), (144, 2926130), (159, 2650080), (160, 2633517), (180, 2340904), (212, 1987560), (240, 1755678), (265, 1590048), (288, 1463065), (318, 1325040), (360, 1170452), (424, 993780), (477, 883360), (480, 877839), (530, 795024), (636, 662520), (720, 585226), (795, 530016), (848, 496890), (954, 441680), (1060, 397512), (1272, 331260), (1440, 292613), (1590, 265008), (1696, 248445), (1908, 220840), (2120, 198756), (2385, 176672), (2544, 165630), (3180, 132504), (3816, 110420), (4240, 99378), (4770, 88336), (5088, 82815), (5521, 76320), (6360, 66252), (7632, 55210), (8480, 49689), (9540, 44168), (11042, 38160), (12720, 33126), (15264, 27605), (16563, 25440), (19080, 22084)]