306500480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 916090560

約数和(自身を除く): 609590080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 128, 130, 136, 143, 160, 170, 176, 187, 197, 208, 220, 221, 260, 272, 286, 320, 340, 352, 374, 394, 416, 440, 442, 520, 544, 572, 640, 680, 704, 715, 748, 788, 832, 880, 884, 935, 985, 1040, 1088, 1105, 1144, 1360, 1408, 1430, 1496, 1576, 1664, 1760, 1768, 1870, 1970, 2080, 2167, 2176, 2210, 2288, 2431, 2561, 2720, 2860, 2992, 3152, 3349, 3520, 3536, 3740, 3940, 4160, 4334, 4420, 4576, 4862, 5122, 5440, 5720, 5984, 6304, 6698, 7040, 7072, 7480, 7880, 8320, 8668, 8840, 9152, 9724, 10244, 10835, 10880, 11440, 11968, 12155, 12608, 12805, 13396, 14144, 14960, 15760, 16745, 17336, 17680, 18304, 19448, 20488, 21670, 22880, 23936, 24310, 25216, 25610, 26792, 28171, 28288, 29920, 31520, 33490, 34672, 35360, 36839, 38896, 40976, 43340, 43537, 45760, 48620, 51220, 53584, 56342, 59840, 63040, 66980, 69344, 70720, 73678, 77792, 81952, 86680, 87074, 91520, 97240, 102440, 107168, 112684, 119680, 126080, 133960, 138688, 140855, 141440, 147356, 155584, 163904, 173360, 174148, 184195, 194480, 204880, 214336, 217685, 225368, 267920, 277376, 281710, 294712, 311168, 327808, 346720, 348296, 368390, 388960, 409760, 428672, 435370, 450736, 478907, 535840, 563420, 589424, 693440, 696592, 736780, 777920, 819520, 870740, 901472, 957814, 1071680, 1126840, 1178848, 1386880, 1393184, 1473560, 1555840, 1639040, 1741480, 1802944, 1915628, 2143360, 2253680, 2357696, 2394535, 2786368, 2947120, 3482960, 3605888, 3831256, 4507360, 4715392, 4789070, 5572736, 5894240, 6965920, 7662512, 9014720, 9578140, 11788480, 13931840, 15325024, 18029440, 19156280, 23576960, 27863680, 30650048, 38312560, 61300096, 76625120, 153250240, 306500480]

約数ペア:

[(1, 306500480), (2, 153250240), (4, 76625120), (5, 61300096), (8, 38312560), (10, 30650048), (11, 27863680), (13, 23576960), (16, 19156280), (17, 18029440), (20, 15325024), (22, 13931840), (26, 11788480), (32, 9578140), (34, 9014720), (40, 7662512), (44, 6965920), (52, 5894240), (55, 5572736), (64, 4789070), (65, 4715392), (68, 4507360), (80, 3831256), (85, 3605888), (88, 3482960), (104, 2947120), (110, 2786368), (128, 2394535), (130, 2357696), (136, 2253680), (143, 2143360), (160, 1915628), (170, 1802944), (176, 1741480), (187, 1639040), (197, 1555840), (208, 1473560), (220, 1393184), (221, 1386880), (260, 1178848), (272, 1126840), (286, 1071680), (320, 957814), (340, 901472), (352, 870740), (374, 819520), (394, 777920), (416, 736780), (440, 696592), (442, 693440), (520, 589424), (544, 563420), (572, 535840), (640, 478907), (680, 450736), (704, 435370), (715, 428672), (748, 409760), (788, 388960), (832, 368390), (880, 348296), (884, 346720), (935, 327808), (985, 311168), (1040, 294712), (1088, 281710), (1105, 277376), (1144, 267920), (1360, 225368), (1408, 217685), (1430, 214336), (1496, 204880), (1576, 194480), (1664, 184195), (1760, 174148), (1768, 173360), (1870, 163904), (1970, 155584), (2080, 147356), (2167, 141440), (2176, 140855), (2210, 138688), (2288, 133960), (2431, 126080), (2561, 119680), (2720, 112684), (2860, 107168), (2992, 102440), (3152, 97240), (3349, 91520), (3520, 87074), (3536, 86680), (3740, 81952), (3940, 77792), (4160, 73678), (4334, 70720), (4420, 69344), (4576, 66980), (4862, 63040), (5122, 59840), (5440, 56342), (5720, 53584), (5984, 51220), (6304, 48620), (6698, 45760), (7040, 43537), (7072, 43340), (7480, 40976), (7880, 38896), (8320, 36839), (8668, 35360), (8840, 34672), (9152, 33490), (9724, 31520), (10244, 29920), (10835, 28288), (10880, 28171), (11440, 26792), (11968, 25610), (12155, 25216), (12608, 24310), (12805, 23936), (13396, 22880), (14144, 21670), (14960, 20488), (15760, 19448), (16745, 18304), (17336, 17680)]