310688000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 943837440

約数和(自身を除く): 633149440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 73, 76, 80, 95, 100, 112, 125, 128, 133, 140, 146, 152, 160, 175, 190, 200, 224, 250, 256, 266, 280, 292, 304, 320, 350, 365, 380, 400, 448, 475, 500, 511, 532, 560, 584, 608, 640, 665, 700, 730, 760, 800, 875, 896, 950, 1000, 1022, 1064, 1120, 1168, 1216, 1280, 1330, 1387, 1400, 1460, 1520, 1600, 1750, 1792, 1825, 1900, 2000, 2044, 2128, 2240, 2336, 2375, 2432, 2555, 2660, 2774, 2800, 2920, 3040, 3200, 3325, 3500, 3650, 3800, 4000, 4088, 4256, 4480, 4672, 4750, 4864, 5110, 5320, 5548, 5600, 5840, 6080, 6400, 6650, 6935, 7000, 7300, 7600, 8000, 8176, 8512, 8960, 9125, 9344, 9500, 9709, 10220, 10640, 11096, 11200, 11680, 12160, 12775, 13300, 13870, 14000, 14600, 15200, 16000, 16352, 16625, 17024, 18250, 18688, 19000, 19418, 20440, 21280, 22192, 22400, 23360, 24320, 25550, 26600, 27740, 28000, 29200, 30400, 32000, 32704, 33250, 34048, 34675, 36500, 38000, 38836, 40880, 42560, 44384, 44800, 46720, 48545, 51100, 53200, 55480, 56000, 58400, 60800, 63875, 65408, 66500, 69350, 73000, 76000, 77672, 81760, 85120, 88768, 93440, 97090, 102200, 106400, 110960, 112000, 116800, 121600, 127750, 130816, 133000, 138700, 146000, 152000, 155344, 163520, 170240, 173375, 177536, 194180, 204400, 212800, 221920, 224000, 233600, 242725, 255500, 266000, 277400, 292000, 304000, 310688, 327040, 346750, 355072, 388360, 408800, 425600, 443840, 467200, 485450, 511000, 532000, 554800, 584000, 608000, 621376, 654080, 693500, 776720, 817600, 851200, 887680, 970900, 1022000, 1064000, 1109600, 1168000, 1213625, 1242752, 1387000, 1553440, 1635200, 1775360, 1941800, 2044000, 2128000, 2219200, 2336000, 2427250, 2485504, 2774000, 3106880, 3270400, 3883600, 4088000, 4256000, 4438400, 4854500, 5548000, 6213760, 7767200, 8176000, 8876800, 9709000, 11096000, 12427520, 15534400, 16352000, 19418000, 22192000, 31068800, 38836000, 44384000, 62137600, 77672000, 155344000, 310688000]

約数ペア:

[(1, 310688000), (2, 155344000), (4, 77672000), (5, 62137600), (7, 44384000), (8, 38836000), (10, 31068800), (14, 22192000), (16, 19418000), (19, 16352000), (20, 15534400), (25, 12427520), (28, 11096000), (32, 9709000), (35, 8876800), (38, 8176000), (40, 7767200), (50, 6213760), (56, 5548000), (64, 4854500), (70, 4438400), (73, 4256000), (76, 4088000), (80, 3883600), (95, 3270400), (100, 3106880), (112, 2774000), (125, 2485504), (128, 2427250), (133, 2336000), (140, 2219200), (146, 2128000), (152, 2044000), (160, 1941800), (175, 1775360), (190, 1635200), (200, 1553440), (224, 1387000), (250, 1242752), (256, 1213625), (266, 1168000), (280, 1109600), (292, 1064000), (304, 1022000), (320, 970900), (350, 887680), (365, 851200), (380, 817600), (400, 776720), (448, 693500), (475, 654080), (500, 621376), (511, 608000), (532, 584000), (560, 554800), (584, 532000), (608, 511000), (640, 485450), (665, 467200), (700, 443840), (730, 425600), (760, 408800), (800, 388360), (875, 355072), (896, 346750), (950, 327040), (1000, 310688), (1022, 304000), (1064, 292000), (1120, 277400), (1168, 266000), (1216, 255500), (1280, 242725), (1330, 233600), (1387, 224000), (1400, 221920), (1460, 212800), (1520, 204400), (1600, 194180), (1750, 177536), (1792, 173375), (1825, 170240), (1900, 163520), (2000, 155344), (2044, 152000), (2128, 146000), (2240, 138700), (2336, 133000), (2375, 130816), (2432, 127750), (2555, 121600), (2660, 116800), (2774, 112000), (2800, 110960), (2920, 106400), (3040, 102200), (3200, 97090), (3325, 93440), (3500, 88768), (3650, 85120), (3800, 81760), (4000, 77672), (4088, 76000), (4256, 73000), (4480, 69350), (4672, 66500), (4750, 65408), (4864, 63875), (5110, 60800), (5320, 58400), (5548, 56000), (5600, 55480), (5840, 53200), (6080, 51100), (6400, 48545), (6650, 46720), (6935, 44800), (7000, 44384), (7300, 42560), (7600, 40880), (8000, 38836), (8176, 38000), (8512, 36500), (8960, 34675), (9125, 34048), (9344, 33250), (9500, 32704), (9709, 32000), (10220, 30400), (10640, 29200), (11096, 28000), (11200, 27740), (11680, 26600), (12160, 25550), (12775, 24320), (13300, 23360), (13870, 22400), (14000, 22192), (14600, 21280), (15200, 20440), (16000, 19418), (16352, 19000), (16625, 18688), (17024, 18250)]