281160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 1010880

約数和(自身を除く): 729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 990, 1065, 1278, 1320, 1420, 1562, 1704, 1980, 2130, 2343, 2556, 2840, 3124, 3195, 3905, 3960, 4260, 4686, 5112, 6248, 6390, 7029, 7810, 8520, 9372, 11715, 12780, 14058, 15620, 18744, 23430, 25560, 28116, 31240, 35145, 46860, 56232, 70290, 93720, 140580, 281160]

約数ペア:

[(1, 281160), (2, 140580), (3, 93720), (4, 70290), (5, 56232), (6, 46860), (8, 35145), (9, 31240), (10, 28116), (11, 25560), (12, 23430), (15, 18744), (18, 15620), (20, 14058), (22, 12780), (24, 11715), (30, 9372), (33, 8520), (36, 7810), (40, 7029), (44, 6390), (45, 6248), (55, 5112), (60, 4686), (66, 4260), (71, 3960), (72, 3905), (88, 3195), (90, 3124), (99, 2840), (110, 2556), (120, 2343), (132, 2130), (142, 1980), (165, 1704), (180, 1562), (198, 1420), (213, 1320), (220, 1278), (264, 1065), (284, 990), (330, 852), (355, 792), (360, 781), (396, 710), (426, 660), (440, 639), (495, 568)]