1018204800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 3572301120

約数和(自身を除く): 2554096320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 289, 300, 320, 340, 367, 384, 400, 408, 425, 480, 510, 544, 578, 600, 640, 680, 734, 800, 816, 850, 867, 960, 1020, 1088, 1101, 1156, 1200, 1275, 1360, 1445, 1468, 1600, 1632, 1700, 1734, 1835, 1920, 2040, 2176, 2202, 2312, 2400, 2550, 2720, 2890, 2936, 3200, 3264, 3400, 3468, 3670, 4080, 4335, 4404, 4624, 4800, 5100, 5440, 5505, 5780, 5872, 6239, 6528, 6800, 6936, 7225, 7340, 8160, 8670, 8808, 9175, 9248, 9600, 10200, 10880, 11010, 11560, 11744, 12478, 13600, 13872, 14450, 14680, 16320, 17340, 17616, 18350, 18496, 18717, 20400, 21675, 22020, 23120, 23488, 24956, 27200, 27525, 27744, 28900, 29360, 31195, 32640, 34680, 35232, 36700, 36992, 37434, 40800, 43350, 44040, 46240, 46976, 49912, 54400, 55050, 55488, 57800, 58720, 62390, 69360, 70464, 73400, 74868, 81600, 86700, 88080, 92480, 93585, 99824, 106063, 110100, 110976, 115600, 117440, 124780, 138720, 140928, 146800, 149736, 155975, 163200, 173400, 176160, 184960, 187170, 199648, 212126, 220200, 231200, 234880, 249560, 277440, 293600, 299472, 311950, 318189, 346800, 352320, 374340, 399296, 424252, 440400, 462400, 467925, 499120, 530315, 554880, 587200, 598944, 623900, 636378, 693600, 704640, 748680, 798592, 848504, 880800, 924800, 935850, 998240, 1060630, 1174400, 1197888, 1247800, 1272756, 1387200, 1497360, 1590945, 1697008, 1761600, 1871700, 1996480, 2121260, 2395776, 2495600, 2545512, 2651575, 2774400, 2994720, 3181890, 3394016, 3523200, 3743400, 3992960, 4242520, 4991200, 5091024, 5303150, 5989440, 6363780, 6788032, 7486800, 7954725, 8485040, 9982400, 10182048, 10606300, 11978880, 12727560, 13576064, 14973600, 15909450, 16970080, 19964800, 20364096, 21212600, 25455120, 29947200, 31818900, 33940160, 40728192, 42425200, 50910240, 59894400, 63637800, 67880320, 84850400, 101820480, 127275600, 169700800, 203640960, 254551200, 339401600, 509102400, 1018204800]

約数ペア:

[(1, 1018204800), (2, 509102400), (3, 339401600), (4, 254551200), (5, 203640960), (6, 169700800), (8, 127275600), (10, 101820480), (12, 84850400), (15, 67880320), (16, 63637800), (17, 59894400), (20, 50910240), (24, 42425200), (25, 40728192), (30, 33940160), (32, 31818900), (34, 29947200), (40, 25455120), (48, 21212600), (50, 20364096), (51, 19964800), (60, 16970080), (64, 15909450), (68, 14973600), (75, 13576064), (80, 12727560), (85, 11978880), (96, 10606300), (100, 10182048), (102, 9982400), (120, 8485040), (128, 7954725), (136, 7486800), (150, 6788032), (160, 6363780), (170, 5989440), (192, 5303150), (200, 5091024), (204, 4991200), (240, 4242520), (255, 3992960), (272, 3743400), (289, 3523200), (300, 3394016), (320, 3181890), (340, 2994720), (367, 2774400), (384, 2651575), (400, 2545512), (408, 2495600), (425, 2395776), (480, 2121260), (510, 1996480), (544, 1871700), (578, 1761600), (600, 1697008), (640, 1590945), (680, 1497360), (734, 1387200), (800, 1272756), (816, 1247800), (850, 1197888), (867, 1174400), (960, 1060630), (1020, 998240), (1088, 935850), (1101, 924800), (1156, 880800), (1200, 848504), (1275, 798592), (1360, 748680), (1445, 704640), (1468, 693600), (1600, 636378), (1632, 623900), (1700, 598944), (1734, 587200), (1835, 554880), (1920, 530315), (2040, 499120), (2176, 467925), (2202, 462400), (2312, 440400), (2400, 424252), (2550, 399296), (2720, 374340), (2890, 352320), (2936, 346800), (3200, 318189), (3264, 311950), (3400, 299472), (3468, 293600), (3670, 277440), (4080, 249560), (4335, 234880), (4404, 231200), (4624, 220200), (4800, 212126), (5100, 199648), (5440, 187170), (5505, 184960), (5780, 176160), (5872, 173400), (6239, 163200), (6528, 155975), (6800, 149736), (6936, 146800), (7225, 140928), (7340, 138720), (8160, 124780), (8670, 117440), (8808, 115600), (9175, 110976), (9248, 110100), (9600, 106063), (10200, 99824), (10880, 93585), (11010, 92480), (11560, 88080), (11744, 86700), (12478, 81600), (13600, 74868), (13872, 73400), (14450, 70464), (14680, 69360), (16320, 62390), (17340, 58720), (17616, 57800), (18350, 55488), (18496, 55050), (18717, 54400), (20400, 49912), (21675, 46976), (22020, 46240), (23120, 44040), (23488, 43350), (24956, 40800), (27200, 37434), (27525, 36992), (27744, 36700), (28900, 35232), (29360, 34680), (31195, 32640)]