402578280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 1420146000

約数和(自身を除く): 1017567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 509, 520, 585, 676, 780, 845, 936, 1014, 1018, 1170, 1352, 1521, 1527, 1560, 1690, 2028, 2036, 2197, 2340, 2535, 2545, 3042, 3054, 3380, 4056, 4072, 4394, 4581, 4680, 5070, 5090, 6084, 6108, 6591, 6617, 6760, 7605, 7635, 8788, 9162, 10140, 10180, 10985, 12168, 12216, 13182, 13234, 15210, 15270, 17576, 18324, 19773, 19851, 20280, 20360, 21970, 22905, 26364, 26468, 30420, 30540, 32955, 33085, 36648, 39546, 39702, 43940, 45810, 52728, 52936, 59553, 60840, 61080, 65910, 66170, 79092, 79404, 86021, 87880, 91620, 98865, 99255, 119106, 131820, 132340, 158184, 158808, 172042, 183240, 197730, 198510, 238212, 258063, 263640, 264680, 297765, 344084, 395460, 397020, 430105, 476424, 516126, 595530, 688168, 774189, 790920, 794040, 860210, 1032252, 1118273, 1191060, 1290315, 1548378, 1720420, 2064504, 2236546, 2382120, 2580630, 3096756, 3354819, 3440840, 3870945, 4473092, 5161260, 5591365, 6193512, 6709638, 7741890, 8946184, 10064457, 10322520, 11182730, 13419276, 15483780, 16774095, 20128914, 22365460, 26838552, 30967560, 33548190, 40257828, 44730920, 50322285, 67096380, 80515656, 100644570, 134192760, 201289140, 402578280]

約数ペア:

[(1, 402578280), (2, 201289140), (3, 134192760), (4, 100644570), (5, 80515656), (6, 67096380), (8, 50322285), (9, 44730920), (10, 40257828), (12, 33548190), (13, 30967560), (15, 26838552), (18, 22365460), (20, 20128914), (24, 16774095), (26, 15483780), (30, 13419276), (36, 11182730), (39, 10322520), (40, 10064457), (45, 8946184), (52, 7741890), (60, 6709638), (65, 6193512), (72, 5591365), (78, 5161260), (90, 4473092), (104, 3870945), (117, 3440840), (120, 3354819), (130, 3096756), (156, 2580630), (169, 2382120), (180, 2236546), (195, 2064504), (234, 1720420), (260, 1548378), (312, 1290315), (338, 1191060), (360, 1118273), (390, 1032252), (468, 860210), (507, 794040), (509, 790920), (520, 774189), (585, 688168), (676, 595530), (780, 516126), (845, 476424), (936, 430105), (1014, 397020), (1018, 395460), (1170, 344084), (1352, 297765), (1521, 264680), (1527, 263640), (1560, 258063), (1690, 238212), (2028, 198510), (2036, 197730), (2197, 183240), (2340, 172042), (2535, 158808), (2545, 158184), (3042, 132340), (3054, 131820), (3380, 119106), (4056, 99255), (4072, 98865), (4394, 91620), (4581, 87880), (4680, 86021), (5070, 79404), (5090, 79092), (6084, 66170), (6108, 65910), (6591, 61080), (6617, 60840), (6760, 59553), (7605, 52936), (7635, 52728), (8788, 45810), (9162, 43940), (10140, 39702), (10180, 39546), (10985, 36648), (12168, 33085), (12216, 32955), (13182, 30540), (13234, 30420), (15210, 26468), (15270, 26364), (17576, 22905), (18324, 21970), (19773, 20360), (19851, 20280)]