818285040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24181}}^1$

素因数の和:24247

約数の個数: 120

約数和(自身を含む): 2806659648

約数和(自身を除く): 1988374608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 24181, 33840, 48362, 72543, 96724, 120905, 145086, 193448, 217629, 241810, 290172, 362715, 386896, 435258, 483620, 580344, 725430, 870516, 967240, 1088145, 1136507, 1160688, 1450860, 1741032, 1934480, 2176290, 2273014, 2901720, 3409521, 3482064, 4352580, 4546028, 5682535, 5803440, 6819042, 8705160, 9092056, 10228563, 11365070, 13638084, 17047605, 17410320, 18184112, 20457126, 22730140, 27276168, 34095210, 40914252, 45460280, 51142815, 54552336, 68190420, 81828504, 90920560, 102285630, 136380840, 163657008, 204571260, 272761680, 409142520, 818285040]

約数ペア:

[(1, 818285040), (2, 409142520), (3, 272761680), (4, 204571260), (5, 163657008), (6, 136380840), (8, 102285630), (9, 90920560), (10, 81828504), (12, 68190420), (15, 54552336), (16, 51142815), (18, 45460280), (20, 40914252), (24, 34095210), (30, 27276168), (36, 22730140), (40, 20457126), (45, 18184112), (47, 17410320), (48, 17047605), (60, 13638084), (72, 11365070), (80, 10228563), (90, 9092056), (94, 8705160), (120, 6819042), (141, 5803440), (144, 5682535), (180, 4546028), (188, 4352580), (235, 3482064), (240, 3409521), (282, 2901720), (360, 2273014), (376, 2176290), (423, 1934480), (470, 1741032), (564, 1450860), (705, 1160688), (720, 1136507), (752, 1088145), (846, 967240), (940, 870516), (1128, 725430), (1410, 580344), (1692, 483620), (1880, 435258), (2115, 386896), (2256, 362715), (2820, 290172), (3384, 241810), (3760, 217629), (4230, 193448), (5640, 145086), (6768, 120905), (8460, 96724), (11280, 72543), (16920, 48362), (24181, 33840)]