1428232000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 224

約数和(自身を含む): 3940844544

約数和(自身を除く): 2512612544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 130, 155, 160, 200, 208, 248, 250, 260, 310, 320, 325, 400, 403, 416, 443, 496, 500, 520, 620, 650, 775, 800, 806, 832, 886, 992, 1000, 1040, 1240, 1300, 1550, 1600, 1612, 1625, 1772, 1984, 2000, 2015, 2080, 2215, 2480, 2600, 3100, 3224, 3250, 3544, 3875, 4000, 4030, 4160, 4430, 4960, 5200, 5759, 6200, 6448, 6500, 7088, 7750, 8000, 8060, 8860, 9920, 10075, 10400, 11075, 11518, 12400, 12896, 13000, 13733, 14176, 15500, 16120, 17720, 20150, 20800, 22150, 23036, 24800, 25792, 26000, 27466, 28352, 28795, 31000, 32240, 35440, 40300, 44300, 46072, 49600, 50375, 52000, 54932, 55375, 57590, 62000, 64480, 68665, 70880, 80600, 88600, 92144, 100750, 104000, 109864, 110750, 115180, 124000, 128960, 137330, 141760, 143975, 161200, 177200, 178529, 184288, 201500, 219728, 221500, 230360, 248000, 274660, 287950, 322400, 343325, 354400, 357058, 368576, 403000, 439456, 443000, 460720, 549320, 575900, 644800, 686650, 708800, 714116, 719875, 806000, 878912, 886000, 892645, 921440, 1098640, 1151800, 1373300, 1428232, 1439750, 1612000, 1716625, 1772000, 1785290, 1842880, 2197280, 2303600, 2746600, 2856464, 2879500, 3224000, 3433250, 3544000, 3570580, 4394560, 4463225, 4607200, 5493200, 5712928, 5759000, 6866500, 7141160, 8926450, 9214400, 10986400, 11425856, 11518000, 13733000, 14282320, 17852900, 21972800, 22316125, 23036000, 27466000, 28564640, 35705800, 44632250, 46072000, 54932000, 57129280, 71411600, 89264500, 109864000, 142823200, 178529000, 285646400, 357058000, 714116000, 1428232000]

約数ペア:

[(1, 1428232000), (2, 714116000), (4, 357058000), (5, 285646400), (8, 178529000), (10, 142823200), (13, 109864000), (16, 89264500), (20, 71411600), (25, 57129280), (26, 54932000), (31, 46072000), (32, 44632250), (40, 35705800), (50, 28564640), (52, 27466000), (62, 23036000), (64, 22316125), (65, 21972800), (80, 17852900), (100, 14282320), (104, 13733000), (124, 11518000), (125, 11425856), (130, 10986400), (155, 9214400), (160, 8926450), (200, 7141160), (208, 6866500), (248, 5759000), (250, 5712928), (260, 5493200), (310, 4607200), (320, 4463225), (325, 4394560), (400, 3570580), (403, 3544000), (416, 3433250), (443, 3224000), (496, 2879500), (500, 2856464), (520, 2746600), (620, 2303600), (650, 2197280), (775, 1842880), (800, 1785290), (806, 1772000), (832, 1716625), (886, 1612000), (992, 1439750), (1000, 1428232), (1040, 1373300), (1240, 1151800), (1300, 1098640), (1550, 921440), (1600, 892645), (1612, 886000), (1625, 878912), (1772, 806000), (1984, 719875), (2000, 714116), (2015, 708800), (2080, 686650), (2215, 644800), (2480, 575900), (2600, 549320), (3100, 460720), (3224, 443000), (3250, 439456), (3544, 403000), (3875, 368576), (4000, 357058), (4030, 354400), (4160, 343325), (4430, 322400), (4960, 287950), (5200, 274660), (5759, 248000), (6200, 230360), (6448, 221500), (6500, 219728), (7088, 201500), (7750, 184288), (8000, 178529), (8060, 177200), (8860, 161200), (9920, 143975), (10075, 141760), (10400, 137330), (11075, 128960), (11518, 124000), (12400, 115180), (12896, 110750), (13000, 109864), (13733, 104000), (14176, 100750), (15500, 92144), (16120, 88600), (17720, 80600), (20150, 70880), (20800, 68665), (22150, 64480), (23036, 62000), (24800, 57590), (25792, 55375), (26000, 54932), (27466, 52000), (28352, 50375), (28795, 49600), (31000, 46072), (32240, 44300), (35440, 40300)]