251332500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 806141952

約数和(自身を除く): 554809452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 47, 50, 60, 62, 69, 75, 92, 93, 94, 100, 115, 124, 125, 138, 141, 150, 155, 186, 188, 230, 235, 250, 276, 282, 300, 310, 345, 372, 375, 460, 465, 470, 500, 564, 575, 620, 625, 690, 705, 713, 750, 775, 930, 940, 1081, 1150, 1175, 1250, 1380, 1410, 1426, 1457, 1500, 1550, 1725, 1860, 1875, 2139, 2162, 2300, 2325, 2350, 2500, 2820, 2852, 2875, 2914, 3100, 3243, 3450, 3525, 3565, 3750, 3875, 4278, 4324, 4371, 4650, 4700, 5405, 5750, 5828, 5875, 6486, 6900, 7050, 7130, 7285, 7500, 7750, 8556, 8625, 8742, 9300, 10695, 10810, 11500, 11625, 11750, 12972, 14100, 14260, 14375, 14570, 15500, 16215, 17250, 17484, 17625, 17825, 19375, 21390, 21620, 21855, 23250, 23500, 27025, 28750, 29140, 29375, 32430, 33511, 34500, 35250, 35650, 36425, 38750, 42780, 43125, 43710, 46500, 53475, 54050, 57500, 58125, 58750, 64860, 67022, 70500, 71300, 72850, 77500, 81075, 86250, 87420, 88125, 89125, 100533, 106950, 108100, 109275, 116250, 117500, 134044, 135125, 145700, 162150, 167555, 172500, 176250, 178250, 182125, 201066, 213900, 218550, 232500, 267375, 270250, 324300, 335110, 352500, 356500, 364250, 402132, 405375, 437100, 445625, 502665, 534750, 540500, 546375, 670220, 675625, 728500, 810750, 837775, 891250, 910625, 1005330, 1069500, 1092750, 1336875, 1351250, 1621500, 1675550, 1782500, 1821250, 2010660, 2026875, 2185500, 2513325, 2673750, 2702500, 2731875, 3351100, 3642500, 4053750, 4188875, 5026650, 5347500, 5463750, 8107500, 8377750, 10053300, 10927500, 12566625, 16755500, 20944375, 25133250, 41888750, 50266500, 62833125, 83777500, 125666250, 251332500]

約数ペア:

[(1, 251332500), (2, 125666250), (3, 83777500), (4, 62833125), (5, 50266500), (6, 41888750), (10, 25133250), (12, 20944375), (15, 16755500), (20, 12566625), (23, 10927500), (25, 10053300), (30, 8377750), (31, 8107500), (46, 5463750), (47, 5347500), (50, 5026650), (60, 4188875), (62, 4053750), (69, 3642500), (75, 3351100), (92, 2731875), (93, 2702500), (94, 2673750), (100, 2513325), (115, 2185500), (124, 2026875), (125, 2010660), (138, 1821250), (141, 1782500), (150, 1675550), (155, 1621500), (186, 1351250), (188, 1336875), (230, 1092750), (235, 1069500), (250, 1005330), (276, 910625), (282, 891250), (300, 837775), (310, 810750), (345, 728500), (372, 675625), (375, 670220), (460, 546375), (465, 540500), (470, 534750), (500, 502665), (564, 445625), (575, 437100), (620, 405375), (625, 402132), (690, 364250), (705, 356500), (713, 352500), (750, 335110), (775, 324300), (930, 270250), (940, 267375), (1081, 232500), (1150, 218550), (1175, 213900), (1250, 201066), (1380, 182125), (1410, 178250), (1426, 176250), (1457, 172500), (1500, 167555), (1550, 162150), (1725, 145700), (1860, 135125), (1875, 134044), (2139, 117500), (2162, 116250), (2300, 109275), (2325, 108100), (2350, 106950), (2500, 100533), (2820, 89125), (2852, 88125), (2875, 87420), (2914, 86250), (3100, 81075), (3243, 77500), (3450, 72850), (3525, 71300), (3565, 70500), (3750, 67022), (3875, 64860), (4278, 58750), (4324, 58125), (4371, 57500), (4650, 54050), (4700, 53475), (5405, 46500), (5750, 43710), (5828, 43125), (5875, 42780), (6486, 38750), (6900, 36425), (7050, 35650), (7130, 35250), (7285, 34500), (7500, 33511), (7750, 32430), (8556, 29375), (8625, 29140), (8742, 28750), (9300, 27025), (10695, 23500), (10810, 23250), (11500, 21855), (11625, 21620), (11750, 21390), (12972, 19375), (14100, 17825), (14260, 17625), (14375, 17484), (14570, 17250), (15500, 16215)]