251452080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 320

約数和(自身を含む): 996364800

約数和(自身を除く): 744912720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 557, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1080, 1114, 1140, 1188, 1254, 1320, 1368, 1485, 1520, 1584, 1671, 1672, 1710, 1881, 1980, 2052, 2090, 2160, 2228, 2280, 2376, 2508, 2565, 2640, 2736, 2785, 2970, 3135, 3342, 3344, 3420, 3762, 3960, 4104, 4180, 4456, 4560, 4752, 5013, 5016, 5130, 5570, 5643, 5940, 6127, 6270, 6684, 6840, 7524, 7920, 8208, 8355, 8360, 8912, 9405, 10026, 10032, 10260, 10583, 11140, 11286, 11880, 12254, 12540, 13368, 13680, 15039, 15048, 16710, 16720, 18381, 18810, 20052, 20520, 21166, 22280, 22572, 23760, 24508, 25065, 25080, 26736, 28215, 30078, 30096, 30635, 31749, 33420, 36762, 37620, 40104, 41040, 42332, 44560, 45144, 49016, 50130, 50160, 52915, 55143, 56430, 60156, 61270, 63498, 66840, 73524, 75195, 75240, 80208, 84664, 90288, 91905, 95247, 98032, 100260, 105830, 110286, 112860, 116413, 120312, 122540, 126996, 133680, 147048, 150390, 150480, 158745, 165429, 169328, 183810, 190494, 200520, 211660, 220572, 225720, 232826, 240624, 245080, 253992, 275715, 285741, 294096, 300780, 317490, 330858, 349239, 367620, 380988, 401040, 423320, 441144, 451440, 465652, 476235, 490160, 507984, 551430, 571482, 582065, 601560, 634980, 661716, 698478, 735240, 761976, 827145, 846640, 882288, 931304, 952470, 1047717, 1102860, 1142964, 1164130, 1203120, 1269960, 1323432, 1396956, 1428705, 1470480, 1523952, 1654290, 1746195, 1862608, 1904940, 2095434, 2205720, 2285928, 2328260, 2539920, 2646864, 2793912, 2857410, 3143151, 3308580, 3492390, 3809880, 4190868, 4411440, 4571856, 4656520, 5238585, 5587824, 5714820, 6286302, 6617160, 6984780, 7619760, 8381736, 9313040, 10477170, 11429640, 12572604, 13234320, 13969560, 15715755, 16763472, 20954340, 22859280, 25145208, 27939120, 31431510, 41908680, 50290416, 62863020, 83817360, 125726040, 251452080]

約数ペア:

[(1, 251452080), (2, 125726040), (3, 83817360), (4, 62863020), (5, 50290416), (6, 41908680), (8, 31431510), (9, 27939120), (10, 25145208), (11, 22859280), (12, 20954340), (15, 16763472), (16, 15715755), (18, 13969560), (19, 13234320), (20, 12572604), (22, 11429640), (24, 10477170), (27, 9313040), (30, 8381736), (33, 7619760), (36, 6984780), (38, 6617160), (40, 6286302), (44, 5714820), (45, 5587824), (48, 5238585), (54, 4656520), (55, 4571856), (57, 4411440), (60, 4190868), (66, 3809880), (72, 3492390), (76, 3308580), (80, 3143151), (88, 2857410), (90, 2793912), (95, 2646864), (99, 2539920), (108, 2328260), (110, 2285928), (114, 2205720), (120, 2095434), (132, 1904940), (135, 1862608), (144, 1746195), (152, 1654290), (165, 1523952), (171, 1470480), (176, 1428705), (180, 1396956), (190, 1323432), (198, 1269960), (209, 1203120), (216, 1164130), (220, 1142964), (228, 1102860), (240, 1047717), (264, 952470), (270, 931304), (285, 882288), (297, 846640), (304, 827145), (330, 761976), (342, 735240), (360, 698478), (380, 661716), (396, 634980), (418, 601560), (432, 582065), (440, 571482), (456, 551430), (495, 507984), (513, 490160), (528, 476235), (540, 465652), (557, 451440), (570, 441144), (594, 423320), (627, 401040), (660, 380988), (684, 367620), (720, 349239), (760, 330858), (792, 317490), (836, 300780), (855, 294096), (880, 285741), (912, 275715), (990, 253992), (1026, 245080), (1045, 240624), (1080, 232826), (1114, 225720), (1140, 220572), (1188, 211660), (1254, 200520), (1320, 190494), (1368, 183810), (1485, 169328), (1520, 165429), (1584, 158745), (1671, 150480), (1672, 150390), (1710, 147048), (1881, 133680), (1980, 126996), (2052, 122540), (2090, 120312), (2160, 116413), (2228, 112860), (2280, 110286), (2376, 105830), (2508, 100260), (2565, 98032), (2640, 95247), (2736, 91905), (2785, 90288), (2970, 84664), (3135, 80208), (3342, 75240), (3344, 75195), (3420, 73524), (3762, 66840), (3960, 63498), (4104, 61270), (4180, 60156), (4456, 56430), (4560, 55143), (4752, 52915), (5013, 50160), (5016, 50130), (5130, 49016), (5570, 45144), (5643, 44560), (5940, 42332), (6127, 41040), (6270, 40104), (6684, 37620), (6840, 36762), (7524, 33420), (7920, 31749), (8208, 30635), (8355, 30096), (8360, 30078), (8912, 28215), (9405, 26736), (10026, 25080), (10032, 25065), (10260, 24508), (10583, 23760), (11140, 22572), (11286, 22280), (11880, 21166), (12254, 20520), (12540, 20052), (13368, 18810), (13680, 18381), (15039, 16720), (15048, 16710)]