255756200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 464197720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 71, 83, 100, 124, 140, 142, 155, 166, 175, 200, 217, 248, 280, 284, 310, 332, 350, 355, 415, 434, 497, 568, 581, 620, 664, 700, 710, 775, 830, 868, 994, 1085, 1162, 1240, 1400, 1420, 1550, 1660, 1736, 1775, 1988, 2075, 2170, 2201, 2324, 2485, 2573, 2840, 2905, 3100, 3320, 3550, 3976, 4150, 4340, 4402, 4648, 4970, 5146, 5425, 5810, 5893, 6200, 7100, 8300, 8680, 8804, 9940, 10292, 10850, 11005, 11620, 11786, 12425, 12865, 14200, 14525, 15407, 16600, 17608, 18011, 19880, 20584, 21700, 22010, 23240, 23572, 24850, 25730, 29050, 29465, 30814, 36022, 41251, 43400, 44020, 47144, 49700, 51460, 55025, 58100, 58930, 61628, 64325, 72044, 77035, 82502, 88040, 90055, 99400, 102920, 110050, 116200, 117860, 123256, 128650, 144088, 147325, 154070, 165004, 180110, 182683, 206255, 220100, 235720, 257300, 294650, 308140, 330008, 360220, 365366, 385175, 412510, 440200, 450275, 514600, 589300, 616280, 720440, 730732, 770350, 825020, 900550, 913415, 1031275, 1178600, 1278781, 1461464, 1540700, 1650040, 1801100, 1826830, 2062550, 2557562, 3081400, 3602200, 3653660, 4125100, 4567075, 5115124, 6393905, 7307320, 8250200, 9134150, 10230248, 12787810, 18268300, 25575620, 31969525, 36536600, 51151240, 63939050, 127878100, 255756200]

約数ペア:

[(1, 255756200), (2, 127878100), (4, 63939050), (5, 51151240), (7, 36536600), (8, 31969525), (10, 25575620), (14, 18268300), (20, 12787810), (25, 10230248), (28, 9134150), (31, 8250200), (35, 7307320), (40, 6393905), (50, 5115124), (56, 4567075), (62, 4125100), (70, 3653660), (71, 3602200), (83, 3081400), (100, 2557562), (124, 2062550), (140, 1826830), (142, 1801100), (155, 1650040), (166, 1540700), (175, 1461464), (200, 1278781), (217, 1178600), (248, 1031275), (280, 913415), (284, 900550), (310, 825020), (332, 770350), (350, 730732), (355, 720440), (415, 616280), (434, 589300), (497, 514600), (568, 450275), (581, 440200), (620, 412510), (664, 385175), (700, 365366), (710, 360220), (775, 330008), (830, 308140), (868, 294650), (994, 257300), (1085, 235720), (1162, 220100), (1240, 206255), (1400, 182683), (1420, 180110), (1550, 165004), (1660, 154070), (1736, 147325), (1775, 144088), (1988, 128650), (2075, 123256), (2170, 117860), (2201, 116200), (2324, 110050), (2485, 102920), (2573, 99400), (2840, 90055), (2905, 88040), (3100, 82502), (3320, 77035), (3550, 72044), (3976, 64325), (4150, 61628), (4340, 58930), (4402, 58100), (4648, 55025), (4970, 51460), (5146, 49700), (5425, 47144), (5810, 44020), (5893, 43400), (6200, 41251), (7100, 36022), (8300, 30814), (8680, 29465), (8804, 29050), (9940, 25730), (10292, 24850), (10850, 23572), (11005, 23240), (11620, 22010), (11786, 21700), (12425, 20584), (12865, 19880), (14200, 18011), (14525, 17608), (15407, 16600)]