283454080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 866396160

約数和(自身を除く): 582942080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 157, 160, 182, 208, 217, 224, 248, 260, 280, 310, 314, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 628, 640, 728, 785, 806, 832, 868, 896, 910, 992, 1040, 1085, 1099, 1120, 1240, 1256, 1456, 1570, 1612, 1664, 1736, 1820, 1984, 2015, 2041, 2080, 2170, 2198, 2240, 2480, 2512, 2821, 2912, 3140, 3224, 3472, 3640, 3968, 4030, 4082, 4160, 4340, 4396, 4480, 4867, 4960, 5024, 5495, 5642, 5824, 6280, 6448, 6944, 7280, 8060, 8164, 8320, 8680, 8792, 9734, 9920, 10048, 10205, 10990, 11284, 11648, 12560, 12896, 13888, 14105, 14287, 14560, 16120, 16328, 17360, 17584, 19468, 19840, 20096, 20410, 21980, 22568, 24335, 25120, 25792, 27776, 28210, 28574, 29120, 32240, 32656, 34069, 34720, 35168, 38936, 40820, 43960, 45136, 48670, 50240, 51584, 56420, 57148, 58240, 63271, 64480, 65312, 68138, 69440, 70336, 71435, 77872, 81640, 87920, 90272, 97340, 100480, 112840, 114296, 126542, 128960, 130624, 136276, 138880, 140672, 142870, 155744, 163280, 170345, 175840, 180544, 194680, 225680, 228592, 253084, 257920, 261248, 272552, 285740, 311488, 316355, 326560, 340690, 351680, 361088, 389360, 442897, 451360, 457184, 506168, 545104, 571480, 622976, 632710, 653120, 681380, 703360, 778720, 885794, 902720, 914368, 1012336, 1090208, 1142960, 1265420, 1306240, 1362760, 1557440, 1771588, 1805440, 1828736, 2024672, 2180416, 2214485, 2285920, 2530840, 2725520, 3114880, 3543176, 4049344, 4360832, 4428970, 4571840, 5061680, 5451040, 7086352, 8098688, 8857940, 9143680, 10123360, 10902080, 14172704, 17715880, 20246720, 21804160, 28345408, 35431760, 40493440, 56690816, 70863520, 141727040, 283454080]

約数ペア:

[(1, 283454080), (2, 141727040), (4, 70863520), (5, 56690816), (7, 40493440), (8, 35431760), (10, 28345408), (13, 21804160), (14, 20246720), (16, 17715880), (20, 14172704), (26, 10902080), (28, 10123360), (31, 9143680), (32, 8857940), (35, 8098688), (40, 7086352), (52, 5451040), (56, 5061680), (62, 4571840), (64, 4428970), (65, 4360832), (70, 4049344), (80, 3543176), (91, 3114880), (104, 2725520), (112, 2530840), (124, 2285920), (128, 2214485), (130, 2180416), (140, 2024672), (155, 1828736), (157, 1805440), (160, 1771588), (182, 1557440), (208, 1362760), (217, 1306240), (224, 1265420), (248, 1142960), (260, 1090208), (280, 1012336), (310, 914368), (314, 902720), (320, 885794), (364, 778720), (403, 703360), (416, 681380), (434, 653120), (448, 632710), (455, 622976), (496, 571480), (520, 545104), (560, 506168), (620, 457184), (628, 451360), (640, 442897), (728, 389360), (785, 361088), (806, 351680), (832, 340690), (868, 326560), (896, 316355), (910, 311488), (992, 285740), (1040, 272552), (1085, 261248), (1099, 257920), (1120, 253084), (1240, 228592), (1256, 225680), (1456, 194680), (1570, 180544), (1612, 175840), (1664, 170345), (1736, 163280), (1820, 155744), (1984, 142870), (2015, 140672), (2041, 138880), (2080, 136276), (2170, 130624), (2198, 128960), (2240, 126542), (2480, 114296), (2512, 112840), (2821, 100480), (2912, 97340), (3140, 90272), (3224, 87920), (3472, 81640), (3640, 77872), (3968, 71435), (4030, 70336), (4082, 69440), (4160, 68138), (4340, 65312), (4396, 64480), (4480, 63271), (4867, 58240), (4960, 57148), (5024, 56420), (5495, 51584), (5642, 50240), (5824, 48670), (6280, 45136), (6448, 43960), (6944, 40820), (7280, 38936), (8060, 35168), (8164, 34720), (8320, 34069), (8680, 32656), (8792, 32240), (9734, 29120), (9920, 28574), (10048, 28210), (10205, 27776), (10990, 25792), (11284, 25120), (11648, 24335), (12560, 22568), (12896, 21980), (13888, 20410), (14105, 20096), (14287, 19840), (14560, 19468), (16120, 17584), (16328, 17360)]