402377040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42989}}^1$

素因数の和:43021

約数の個数: 120

約数和(自身を含む): 1455297480

約数和(自身を除く): 1052920440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 42989, 85978, 128967, 171956, 214945, 257934, 343912, 386901, 429890, 515868, 558857, 644835, 687824, 773802, 859780, 1031736, 1117714, 1289670, 1547604, 1676571, 1719560, 1934505, 2063472, 2235428, 2579340, 2794285, 3095208, 3353142, 3439120, 3869010, 4470856, 5029713, 5158680, 5588570, 6190416, 6706284, 7738020, 8382855, 8941712, 10059426, 10317360, 11177140, 13412568, 15476040, 16765710, 20118852, 22354280, 25148565, 26825136, 30952080, 33531420, 40237704, 44708560, 50297130, 67062840, 80475408, 100594260, 134125680, 201188520, 402377040]

約数ペア:

[(1, 402377040), (2, 201188520), (3, 134125680), (4, 100594260), (5, 80475408), (6, 67062840), (8, 50297130), (9, 44708560), (10, 40237704), (12, 33531420), (13, 30952080), (15, 26825136), (16, 25148565), (18, 22354280), (20, 20118852), (24, 16765710), (26, 15476040), (30, 13412568), (36, 11177140), (39, 10317360), (40, 10059426), (45, 8941712), (48, 8382855), (52, 7738020), (60, 6706284), (65, 6190416), (72, 5588570), (78, 5158680), (80, 5029713), (90, 4470856), (104, 3869010), (117, 3439120), (120, 3353142), (130, 3095208), (144, 2794285), (156, 2579340), (180, 2235428), (195, 2063472), (208, 1934505), (234, 1719560), (240, 1676571), (260, 1547604), (312, 1289670), (360, 1117714), (390, 1031736), (468, 859780), (520, 773802), (585, 687824), (624, 644835), (720, 558857), (780, 515868), (936, 429890), (1040, 386901), (1170, 343912), (1560, 257934), (1872, 214945), (2340, 171956), (3120, 128967), (4680, 85978), (9360, 42989)]