253317387400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2557}}^1$

素因数の和:3517

約数の個数: 288

約数和(自身を含む): 748509681600

約数和(自身を除く): 495192294200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 919, 980, 1078, 1100, 1225, 1400, 1540, 1838, 1925, 1960, 2156, 2200, 2450, 2557, 2695, 3080, 3676, 3850, 4312, 4595, 4900, 5114, 5390, 6433, 7352, 7700, 9190, 9800, 10109, 10228, 10780, 12785, 12866, 13475, 15400, 17899, 18380, 20218, 20456, 21560, 22975, 25570, 25732, 26950, 28127, 32165, 35798, 36760, 40436, 45031, 45950, 50545, 51140, 51464, 53900, 56254, 63925, 64330, 70763, 71596, 80872, 89495, 90062, 91900, 101090, 102280, 107800, 112508, 125293, 127850, 128660, 140635, 141526, 143192, 160825, 178990, 180124, 183800, 196889, 202180, 225016, 225155, 250586, 252725, 255700, 257320, 281270, 283052, 321650, 353815, 357980, 360248, 393778, 404360, 447475, 450310, 495341, 501172, 505450, 511400, 562540, 566104, 626465, 643300, 703175, 707630, 715960, 787556, 894950, 900620, 984445, 990682, 1002344, 1010900, 1125080, 1125775, 1252930, 1286600, 1378223, 1406350, 1415260, 1575112, 1769075, 1789900, 1801240, 1968890, 1981364, 2021800, 2251550, 2349883, 2476705, 2505860, 2756446, 2812700, 2830520, 3132325, 3538150, 3579800, 3937780, 3962728, 4503100, 4699766, 4922225, 4953410, 5011720, 5512892, 5625400, 6264650, 6891115, 7076300, 7875560, 9006200, 9399532, 9844450, 9906820, 11025784, 11749415, 12383525, 12529300, 13782230, 14152600, 16449181, 18799064, 19688900, 19813640, 23498830, 24767050, 25058600, 25848713, 27564460, 32898362, 34455575, 39377800, 46997660, 49534100, 51697426, 55128920, 58747075, 65796724, 68911150, 82245905, 93995320, 99068200, 103394852, 115144267, 117494150, 129243565, 131593448, 137822300, 164491810, 180940991, 206789704, 230288534, 234988300, 258487130, 275644600, 328983620, 361881982, 411229525, 460577068, 469976600, 516974260, 575721335, 646217825, 657967240, 723763964, 822459050, 904704955, 921154136, 1033948520, 1151442670, 1266586937, 1292435650, 1447527928, 1644918100, 1809409910, 2302885340, 2533173874, 2584871300, 2878606675, 3289836200, 3618819820, 4523524775, 4605770680, 5066347748, 5169742600, 5757213350, 6332934685, 7237639640, 9047049550, 10132695496, 11514426700, 12665869370, 18094099100, 23028853400, 25331738740, 31664673425, 36188198200, 50663477480, 63329346850, 126658693700, 253317387400]

約数ペア:

[(1, 253317387400), (2, 126658693700), (4, 63329346850), (5, 50663477480), (7, 36188198200), (8, 31664673425), (10, 25331738740), (11, 23028853400), (14, 18094099100), (20, 12665869370), (22, 11514426700), (25, 10132695496), (28, 9047049550), (35, 7237639640), (40, 6332934685), (44, 5757213350), (49, 5169742600), (50, 5066347748), (55, 4605770680), (56, 4523524775), (70, 3618819820), (77, 3289836200), (88, 2878606675), (98, 2584871300), (100, 2533173874), (110, 2302885340), (140, 1809409910), (154, 1644918100), (175, 1447527928), (196, 1292435650), (200, 1266586937), (220, 1151442670), (245, 1033948520), (275, 921154136), (280, 904704955), (308, 822459050), (350, 723763964), (385, 657967240), (392, 646217825), (440, 575721335), (490, 516974260), (539, 469976600), (550, 460577068), (616, 411229525), (700, 361881982), (770, 328983620), (919, 275644600), (980, 258487130), (1078, 234988300), (1100, 230288534), (1225, 206789704), (1400, 180940991), (1540, 164491810), (1838, 137822300), (1925, 131593448), (1960, 129243565), (2156, 117494150), (2200, 115144267), (2450, 103394852), (2557, 99068200), (2695, 93995320), (3080, 82245905), (3676, 68911150), (3850, 65796724), (4312, 58747075), (4595, 55128920), (4900, 51697426), (5114, 49534100), (5390, 46997660), (6433, 39377800), (7352, 34455575), (7700, 32898362), (9190, 27564460), (9800, 25848713), (10109, 25058600), (10228, 24767050), (10780, 23498830), (12785, 19813640), (12866, 19688900), (13475, 18799064), (15400, 16449181), (17899, 14152600), (18380, 13782230), (20218, 12529300), (20456, 12383525), (21560, 11749415), (22975, 11025784), (25570, 9906820), (25732, 9844450), (26950, 9399532), (28127, 9006200), (32165, 7875560), (35798, 7076300), (36760, 6891115), (40436, 6264650), (45031, 5625400), (45950, 5512892), (50545, 5011720), (51140, 4953410), (51464, 4922225), (53900, 4699766), (56254, 4503100), (63925, 3962728), (64330, 3937780), (70763, 3579800), (71596, 3538150), (80872, 3132325), (89495, 2830520), (90062, 2812700), (91900, 2756446), (101090, 2505860), (102280, 2476705), (107800, 2349883), (112508, 2251550), (125293, 2021800), (127850, 1981364), (128660, 1968890), (140635, 1801240), (141526, 1789900), (143192, 1769075), (160825, 1575112), (178990, 1415260), (180124, 1406350), (183800, 1378223), (196889, 1286600), (202180, 1252930), (225016, 1125775), (225155, 1125080), (250586, 1010900), (252725, 1002344), (255700, 990682), (257320, 984445), (281270, 900620), (283052, 894950), (321650, 787556), (353815, 715960), (357980, 707630), (360248, 703175), (393778, 643300), (404360, 626465), (447475, 566104), (450310, 562540), (495341, 511400), (501172, 505450)]