253505600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 168

約数和(自身を含む): 680313600

約数和(自身を除く): 426808000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 269, 304, 310, 320, 380, 400, 475, 496, 538, 589, 608, 620, 760, 775, 800, 950, 992, 1076, 1178, 1216, 1240, 1345, 1520, 1550, 1600, 1900, 1984, 2152, 2356, 2480, 2690, 2945, 3040, 3100, 3800, 4304, 4712, 4960, 5111, 5380, 5890, 6080, 6200, 6725, 7600, 8339, 8608, 9424, 9920, 10222, 10760, 11780, 12400, 13450, 14725, 15200, 16678, 17216, 18848, 20444, 21520, 23560, 24800, 25555, 26900, 29450, 30400, 33356, 37696, 40888, 41695, 43040, 47120, 49600, 51110, 53800, 58900, 66712, 81776, 83390, 86080, 94240, 102220, 107600, 117800, 127775, 133424, 158441, 163552, 166780, 188480, 204440, 208475, 215200, 235600, 255550, 266848, 316882, 327104, 333560, 408880, 416950, 430400, 471200, 511100, 533696, 633764, 667120, 792205, 817760, 833900, 942400, 1022200, 1267528, 1334240, 1584410, 1635520, 1667800, 2044400, 2535056, 2668480, 3168820, 3335600, 3961025, 4088800, 5070112, 6337640, 6671200, 7922050, 8177600, 10140224, 12675280, 13342400, 15844100, 25350560, 31688200, 50701120, 63376400, 126752800, 253505600]

約数ペア:

[(1, 253505600), (2, 126752800), (4, 63376400), (5, 50701120), (8, 31688200), (10, 25350560), (16, 15844100), (19, 13342400), (20, 12675280), (25, 10140224), (31, 8177600), (32, 7922050), (38, 6671200), (40, 6337640), (50, 5070112), (62, 4088800), (64, 3961025), (76, 3335600), (80, 3168820), (95, 2668480), (100, 2535056), (124, 2044400), (152, 1667800), (155, 1635520), (160, 1584410), (190, 1334240), (200, 1267528), (248, 1022200), (269, 942400), (304, 833900), (310, 817760), (320, 792205), (380, 667120), (400, 633764), (475, 533696), (496, 511100), (538, 471200), (589, 430400), (608, 416950), (620, 408880), (760, 333560), (775, 327104), (800, 316882), (950, 266848), (992, 255550), (1076, 235600), (1178, 215200), (1216, 208475), (1240, 204440), (1345, 188480), (1520, 166780), (1550, 163552), (1600, 158441), (1900, 133424), (1984, 127775), (2152, 117800), (2356, 107600), (2480, 102220), (2690, 94240), (2945, 86080), (3040, 83390), (3100, 81776), (3800, 66712), (4304, 58900), (4712, 53800), (4960, 51110), (5111, 49600), (5380, 47120), (5890, 43040), (6080, 41695), (6200, 40888), (6725, 37696), (7600, 33356), (8339, 30400), (8608, 29450), (9424, 26900), (9920, 25555), (10222, 24800), (10760, 23560), (11780, 21520), (12400, 20444), (13450, 18848), (14725, 17216), (15200, 16678)]