249736000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 684702720

約数和(自身を除く): 434966720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 53, 62, 64, 76, 80, 95, 100, 106, 124, 125, 152, 155, 160, 190, 200, 212, 248, 250, 265, 304, 310, 320, 380, 400, 424, 475, 496, 500, 530, 589, 608, 620, 760, 775, 800, 848, 950, 992, 1000, 1007, 1060, 1178, 1216, 1240, 1325, 1520, 1550, 1600, 1643, 1696, 1900, 1984, 2000, 2014, 2120, 2356, 2375, 2480, 2650, 2945, 3040, 3100, 3286, 3392, 3800, 3875, 4000, 4028, 4240, 4712, 4750, 4960, 5035, 5300, 5890, 6080, 6200, 6572, 6625, 7600, 7750, 8000, 8056, 8215, 8480, 9424, 9500, 9920, 10070, 10600, 11780, 12400, 13144, 13250, 14725, 15200, 15500, 16112, 16430, 16960, 18848, 19000, 20140, 21200, 23560, 24800, 25175, 26288, 26500, 29450, 30400, 31000, 31217, 32224, 32860, 37696, 38000, 40280, 41075, 42400, 47120, 49600, 50350, 52576, 53000, 58900, 62000, 62434, 64448, 65720, 73625, 76000, 80560, 82150, 84800, 94240, 100700, 105152, 106000, 117800, 124000, 124868, 125875, 131440, 147250, 152000, 156085, 161120, 164300, 188480, 201400, 205375, 212000, 235600, 248000, 249736, 251750, 262880, 294500, 312170, 322240, 328600, 402800, 410750, 424000, 471200, 499472, 503500, 525760, 589000, 624340, 657200, 780425, 805600, 821500, 942400, 998944, 1007000, 1178000, 1248680, 1314400, 1560850, 1611200, 1643000, 1997888, 2014000, 2356000, 2497360, 2628800, 3121700, 3286000, 3902125, 4028000, 4712000, 4994720, 6243400, 6572000, 7804250, 8056000, 9989440, 12486800, 13144000, 15608500, 24973600, 31217000, 49947200, 62434000, 124868000, 249736000]

約数ペア:

[(1, 249736000), (2, 124868000), (4, 62434000), (5, 49947200), (8, 31217000), (10, 24973600), (16, 15608500), (19, 13144000), (20, 12486800), (25, 9989440), (31, 8056000), (32, 7804250), (38, 6572000), (40, 6243400), (50, 4994720), (53, 4712000), (62, 4028000), (64, 3902125), (76, 3286000), (80, 3121700), (95, 2628800), (100, 2497360), (106, 2356000), (124, 2014000), (125, 1997888), (152, 1643000), (155, 1611200), (160, 1560850), (190, 1314400), (200, 1248680), (212, 1178000), (248, 1007000), (250, 998944), (265, 942400), (304, 821500), (310, 805600), (320, 780425), (380, 657200), (400, 624340), (424, 589000), (475, 525760), (496, 503500), (500, 499472), (530, 471200), (589, 424000), (608, 410750), (620, 402800), (760, 328600), (775, 322240), (800, 312170), (848, 294500), (950, 262880), (992, 251750), (1000, 249736), (1007, 248000), (1060, 235600), (1178, 212000), (1216, 205375), (1240, 201400), (1325, 188480), (1520, 164300), (1550, 161120), (1600, 156085), (1643, 152000), (1696, 147250), (1900, 131440), (1984, 125875), (2000, 124868), (2014, 124000), (2120, 117800), (2356, 106000), (2375, 105152), (2480, 100700), (2650, 94240), (2945, 84800), (3040, 82150), (3100, 80560), (3286, 76000), (3392, 73625), (3800, 65720), (3875, 64448), (4000, 62434), (4028, 62000), (4240, 58900), (4712, 53000), (4750, 52576), (4960, 50350), (5035, 49600), (5300, 47120), (5890, 42400), (6080, 41075), (6200, 40280), (6572, 38000), (6625, 37696), (7600, 32860), (7750, 32224), (8000, 31217), (8056, 31000), (8215, 30400), (8480, 29450), (9424, 26500), (9500, 26288), (9920, 25175), (10070, 24800), (10600, 23560), (11780, 21200), (12400, 20140), (13144, 19000), (13250, 18848), (14725, 16960), (15200, 16430), (15500, 16112)]