144480420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16381}}^1$

素因数の和:16410

約数の個数: 108

約数和(自身を含む): 509840604

約数和(自身を除く): 365360184

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16381, 32762, 49143, 65524, 81905, 98286, 114667, 147429, 163810, 196572, 229334, 245715, 294858, 327620, 344001, 458668, 491430, 573335, 589716, 688002, 737145, 802669, 982860, 1032003, 1146670, 1376004, 1474290, 1605338, 1720005, 2064006, 2293340, 2408007, 2948580, 3210676, 3440010, 4013345, 4128012, 4816014, 5160015, 6880020, 7224021, 8026690, 9632028, 10320030, 12040035, 14448042, 16053380, 20640060, 24080070, 28896084, 36120105, 48160140, 72240210, 144480420]

約数ペア:

[(1, 144480420), (2, 72240210), (3, 48160140), (4, 36120105), (5, 28896084), (6, 24080070), (7, 20640060), (9, 16053380), (10, 14448042), (12, 12040035), (14, 10320030), (15, 9632028), (18, 8026690), (20, 7224021), (21, 6880020), (28, 5160015), (30, 4816014), (35, 4128012), (36, 4013345), (42, 3440010), (45, 3210676), (49, 2948580), (60, 2408007), (63, 2293340), (70, 2064006), (84, 1720005), (90, 1605338), (98, 1474290), (105, 1376004), (126, 1146670), (140, 1032003), (147, 982860), (180, 802669), (196, 737145), (210, 688002), (245, 589716), (252, 573335), (294, 491430), (315, 458668), (420, 344001), (441, 327620), (490, 294858), (588, 245715), (630, 229334), (735, 196572), (882, 163810), (980, 147429), (1260, 114667), (1470, 98286), (1764, 81905), (2205, 65524), (2940, 49143), (4410, 32762), (8820, 16381)]