1279227600

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{16921}}^1$

素因数の和:16955

約数の個数: 240

約数和(自身を含む): 5203853440

約数和(自身を除く): 3924625840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 6300, 7560, 8400, 9450, 10800, 12600, 15120, 16921, 18900, 25200, 33842, 37800, 50763, 67684, 75600, 84605, 101526, 118447, 135368, 152289, 169210, 203052, 236894, 253815, 270736, 304578, 338420, 355341, 406104, 423025, 456867, 473788, 507630, 592235, 609156, 676840, 710682, 761445, 812208, 846050, 913734, 947576, 1015260, 1066023, 1184470, 1218312, 1269075, 1353680, 1421364, 1522890, 1692100, 1776705, 1827468, 1895152, 2030520, 2132046, 2284335, 2368940, 2436624, 2538150, 2842728, 2961175, 3045780, 3198069, 3384200, 3553410, 3654936, 3807225, 4061040, 4264092, 4568670, 4737880, 5076300, 5330115, 5685456, 5922350, 6091560, 6396138, 6768400, 7106820, 7309872, 7614450, 8528184, 8883525, 9137340, 9475760, 10152600, 10660230, 11421675, 11844700, 12183120, 12792276, 14213640, 15228900, 15990345, 17056368, 17767050, 18274680, 20305200, 21320460, 22843350, 23689400, 25584552, 26650575, 28427280, 30457800, 31980690, 35534100, 36549360, 42640920, 45686700, 47378800, 51169104, 53301150, 60915600, 63961380, 71068200, 79951725, 85281840, 91373400, 106602300, 127922760, 142136400, 159903450, 182746800, 213204600, 255845520, 319806900, 426409200, 639613800, 1279227600]

約数ペア:

[(1, 1279227600), (2, 639613800), (3, 426409200), (4, 319806900), (5, 255845520), (6, 213204600), (7, 182746800), (8, 159903450), (9, 142136400), (10, 127922760), (12, 106602300), (14, 91373400), (15, 85281840), (16, 79951725), (18, 71068200), (20, 63961380), (21, 60915600), (24, 53301150), (25, 51169104), (27, 47378800), (28, 45686700), (30, 42640920), (35, 36549360), (36, 35534100), (40, 31980690), (42, 30457800), (45, 28427280), (48, 26650575), (50, 25584552), (54, 23689400), (56, 22843350), (60, 21320460), (63, 20305200), (70, 18274680), (72, 17767050), (75, 17056368), (80, 15990345), (84, 15228900), (90, 14213640), (100, 12792276), (105, 12183120), (108, 11844700), (112, 11421675), (120, 10660230), (126, 10152600), (135, 9475760), (140, 9137340), (144, 8883525), (150, 8528184), (168, 7614450), (175, 7309872), (180, 7106820), (189, 6768400), (200, 6396138), (210, 6091560), (216, 5922350), (225, 5685456), (240, 5330115), (252, 5076300), (270, 4737880), (280, 4568670), (300, 4264092), (315, 4061040), (336, 3807225), (350, 3654936), (360, 3553410), (378, 3384200), (400, 3198069), (420, 3045780), (432, 2961175), (450, 2842728), (504, 2538150), (525, 2436624), (540, 2368940), (560, 2284335), (600, 2132046), (630, 2030520), (675, 1895152), (700, 1827468), (720, 1776705), (756, 1692100), (840, 1522890), (900, 1421364), (945, 1353680), (1008, 1269075), (1050, 1218312), (1080, 1184470), (1200, 1066023), (1260, 1015260), (1350, 947576), (1400, 913734), (1512, 846050), (1575, 812208), (1680, 761445), (1800, 710682), (1890, 676840), (2100, 609156), (2160, 592235), (2520, 507630), (2700, 473788), (2800, 456867), (3024, 423025), (3150, 406104), (3600, 355341), (3780, 338420), (4200, 304578), (4725, 270736), (5040, 253815), (5400, 236894), (6300, 203052), (7560, 169210), (8400, 152289), (9450, 135368), (10800, 118447), (12600, 101526), (15120, 84605), (16921, 75600), (18900, 67684), (25200, 50763), (33842, 37800)]