306666880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 556987520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 41, 52, 58, 62, 64, 65, 80, 82, 104, 116, 124, 128, 130, 145, 155, 160, 164, 205, 208, 232, 248, 260, 290, 310, 320, 328, 377, 403, 410, 416, 464, 496, 520, 533, 580, 620, 640, 656, 754, 806, 820, 832, 899, 928, 992, 1040, 1066, 1160, 1189, 1240, 1271, 1312, 1508, 1612, 1640, 1664, 1798, 1856, 1885, 1984, 2015, 2080, 2132, 2320, 2378, 2480, 2542, 2624, 2665, 3016, 3224, 3280, 3596, 3712, 3770, 3968, 4030, 4160, 4264, 4495, 4640, 4756, 4960, 5084, 5248, 5330, 5945, 6032, 6355, 6448, 6560, 7192, 7540, 8060, 8320, 8528, 8990, 9280, 9512, 9920, 10168, 10660, 11687, 11890, 12064, 12710, 12896, 13120, 14384, 15080, 15457, 16120, 16523, 17056, 17980, 18560, 19024, 19840, 20336, 21320, 23374, 23780, 24128, 25420, 25792, 26240, 28768, 30160, 30914, 32240, 33046, 34112, 35960, 36859, 38048, 40672, 42640, 46748, 47560, 48256, 50840, 51584, 57536, 58435, 60320, 61828, 64480, 66092, 68224, 71920, 73718, 76096, 77285, 81344, 82615, 85280, 93496, 95120, 101680, 115072, 116870, 120640, 123656, 128960, 132184, 143840, 147436, 152192, 154570, 162688, 165230, 170560, 184295, 186992, 190240, 203360, 233740, 241280, 247312, 257920, 264368, 287680, 294872, 309140, 330460, 341120, 368590, 373984, 380480, 406720, 467480, 479167, 494624, 528736, 575360, 589744, 618280, 660920, 737180, 747968, 760960, 813440, 934960, 958334, 989248, 1057472, 1179488, 1236560, 1321840, 1474360, 1495936, 1869920, 1916668, 1978496, 2114944, 2358976, 2395835, 2473120, 2643680, 2948720, 3739840, 3833336, 4717952, 4791670, 4946240, 5287360, 5897440, 7479680, 7666672, 9583340, 9892480, 10574720, 11794880, 15333344, 19166680, 23589760, 30666688, 38333360, 61333376, 76666720, 153333440, 306666880]

約数ペア:

[(1, 306666880), (2, 153333440), (4, 76666720), (5, 61333376), (8, 38333360), (10, 30666688), (13, 23589760), (16, 19166680), (20, 15333344), (26, 11794880), (29, 10574720), (31, 9892480), (32, 9583340), (40, 7666672), (41, 7479680), (52, 5897440), (58, 5287360), (62, 4946240), (64, 4791670), (65, 4717952), (80, 3833336), (82, 3739840), (104, 2948720), (116, 2643680), (124, 2473120), (128, 2395835), (130, 2358976), (145, 2114944), (155, 1978496), (160, 1916668), (164, 1869920), (205, 1495936), (208, 1474360), (232, 1321840), (248, 1236560), (260, 1179488), (290, 1057472), (310, 989248), (320, 958334), (328, 934960), (377, 813440), (403, 760960), (410, 747968), (416, 737180), (464, 660920), (496, 618280), (520, 589744), (533, 575360), (580, 528736), (620, 494624), (640, 479167), (656, 467480), (754, 406720), (806, 380480), (820, 373984), (832, 368590), (899, 341120), (928, 330460), (992, 309140), (1040, 294872), (1066, 287680), (1160, 264368), (1189, 257920), (1240, 247312), (1271, 241280), (1312, 233740), (1508, 203360), (1612, 190240), (1640, 186992), (1664, 184295), (1798, 170560), (1856, 165230), (1885, 162688), (1984, 154570), (2015, 152192), (2080, 147436), (2132, 143840), (2320, 132184), (2378, 128960), (2480, 123656), (2542, 120640), (2624, 116870), (2665, 115072), (3016, 101680), (3224, 95120), (3280, 93496), (3596, 85280), (3712, 82615), (3770, 81344), (3968, 77285), (4030, 76096), (4160, 73718), (4264, 71920), (4495, 68224), (4640, 66092), (4756, 64480), (4960, 61828), (5084, 60320), (5248, 58435), (5330, 57536), (5945, 51584), (6032, 50840), (6355, 48256), (6448, 47560), (6560, 46748), (7192, 42640), (7540, 40672), (8060, 38048), (8320, 36859), (8528, 35960), (8990, 34112), (9280, 33046), (9512, 32240), (9920, 30914), (10168, 30160), (10660, 28768), (11687, 26240), (11890, 25792), (12064, 25420), (12710, 24128), (12896, 23780), (13120, 23374), (14384, 21320), (15080, 20336), (15457, 19840), (16120, 19024), (16523, 18560), (17056, 17980)]