1405800

素因数分解:

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

素因数の和:104

約数の個数: 144

約数和(自身を含む): 5222880

約数和(自身を除く): 3817080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 71, 72, 75, 88, 90, 99, 100, 110, 120, 132, 142, 150, 165, 180, 198, 200, 213, 220, 225, 264, 275, 284, 300, 330, 355, 360, 396, 426, 440, 450, 495, 550, 568, 600, 639, 660, 710, 781, 792, 825, 852, 900, 990, 1065, 1100, 1278, 1320, 1420, 1562, 1650, 1704, 1775, 1800, 1980, 2130, 2200, 2343, 2475, 2556, 2840, 3124, 3195, 3300, 3550, 3905, 3960, 4260, 4686, 4950, 5112, 5325, 6248, 6390, 6600, 7029, 7100, 7810, 8520, 9372, 9900, 10650, 11715, 12780, 14058, 14200, 15620, 15975, 18744, 19525, 19800, 21300, 23430, 25560, 28116, 31240, 31950, 35145, 39050, 42600, 46860, 56232, 58575, 63900, 70290, 78100, 93720, 117150, 127800, 140580, 156200, 175725, 234300, 281160, 351450, 468600, 702900, 1405800]

約数ペア:

[(1, 1405800), (2, 702900), (3, 468600), (4, 351450), (5, 281160), (6, 234300), (8, 175725), (9, 156200), (10, 140580), (11, 127800), (12, 117150), (15, 93720), (18, 78100), (20, 70290), (22, 63900), (24, 58575), (25, 56232), (30, 46860), (33, 42600), (36, 39050), (40, 35145), (44, 31950), (45, 31240), (50, 28116), (55, 25560), (60, 23430), (66, 21300), (71, 19800), (72, 19525), (75, 18744), (88, 15975), (90, 15620), (99, 14200), (100, 14058), (110, 12780), (120, 11715), (132, 10650), (142, 9900), (150, 9372), (165, 8520), (180, 7810), (198, 7100), (200, 7029), (213, 6600), (220, 6390), (225, 6248), (264, 5325), (275, 5112), (284, 4950), (300, 4686), (330, 4260), (355, 3960), (360, 3905), (396, 3550), (426, 3300), (440, 3195), (450, 3124), (495, 2840), (550, 2556), (568, 2475), (600, 2343), (639, 2200), (660, 2130), (710, 1980), (781, 1800), (792, 1775), (825, 1704), (852, 1650), (900, 1562), (990, 1420), (1065, 1320), (1100, 1278)]