215002440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 511483320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 97, 120, 131, 141, 180, 188, 194, 235, 262, 282, 291, 360, 376, 388, 393, 423, 470, 485, 524, 564, 582, 655, 705, 776, 786, 846, 873, 940, 970, 1048, 1128, 1164, 1179, 1310, 1410, 1455, 1572, 1692, 1746, 1880, 1940, 1965, 2115, 2328, 2358, 2620, 2820, 2910, 3144, 3384, 3492, 3880, 3930, 4230, 4365, 4559, 4716, 5240, 5640, 5820, 5895, 6157, 6984, 7860, 8460, 8730, 9118, 9432, 11640, 11790, 12314, 12707, 13677, 15720, 16920, 17460, 18236, 18471, 22795, 23580, 24628, 25414, 27354, 30785, 34920, 36472, 36942, 38121, 41031, 45590, 47160, 49256, 50828, 54708, 55413, 61570, 63535, 68385, 73884, 76242, 82062, 91180, 92355, 101656, 109416, 110826, 114363, 123140, 127070, 136770, 147768, 152484, 164124, 182360, 184710, 190605, 205155, 221652, 228726, 246280, 254140, 273540, 277065, 304968, 328248, 369420, 381210, 410310, 443304, 457452, 508280, 547080, 554130, 571815, 597229, 738840, 762420, 820620, 914904, 1108260, 1143630, 1194458, 1524840, 1641240, 1791687, 2216520, 2287260, 2388916, 2986145, 3583374, 4574520, 4777832, 5375061, 5972290, 7166748, 8958435, 10750122, 11944580, 14333496, 17916870, 21500244, 23889160, 26875305, 35833740, 43000488, 53750610, 71667480, 107501220, 215002440]

約数ペア:

[(1, 215002440), (2, 107501220), (3, 71667480), (4, 53750610), (5, 43000488), (6, 35833740), (8, 26875305), (9, 23889160), (10, 21500244), (12, 17916870), (15, 14333496), (18, 11944580), (20, 10750122), (24, 8958435), (30, 7166748), (36, 5972290), (40, 5375061), (45, 4777832), (47, 4574520), (60, 3583374), (72, 2986145), (90, 2388916), (94, 2287260), (97, 2216520), (120, 1791687), (131, 1641240), (141, 1524840), (180, 1194458), (188, 1143630), (194, 1108260), (235, 914904), (262, 820620), (282, 762420), (291, 738840), (360, 597229), (376, 571815), (388, 554130), (393, 547080), (423, 508280), (470, 457452), (485, 443304), (524, 410310), (564, 381210), (582, 369420), (655, 328248), (705, 304968), (776, 277065), (786, 273540), (846, 254140), (873, 246280), (940, 228726), (970, 221652), (1048, 205155), (1128, 190605), (1164, 184710), (1179, 182360), (1310, 164124), (1410, 152484), (1455, 147768), (1572, 136770), (1692, 127070), (1746, 123140), (1880, 114363), (1940, 110826), (1965, 109416), (2115, 101656), (2328, 92355), (2358, 91180), (2620, 82062), (2820, 76242), (2910, 73884), (3144, 68385), (3384, 63535), (3492, 61570), (3880, 55413), (3930, 54708), (4230, 50828), (4365, 49256), (4559, 47160), (4716, 45590), (5240, 41031), (5640, 38121), (5820, 36942), (5895, 36472), (6157, 34920), (6984, 30785), (7860, 27354), (8460, 25414), (8730, 24628), (9118, 23580), (9432, 22795), (11640, 18471), (11790, 18236), (12314, 17460), (12707, 16920), (13677, 15720)]