388360000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 280

約数和(自身を含む): 1174374080

約数和(自身を除く): 786014080

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, 133, 140, 146, 152, 160, 175, 190, 200, 224, 250, 266, 280, 292, 304, 320, 350, 365, 380, 400, 448, 475, 500, 511, 532, 560, 584, 608, 625, 665, 700, 730, 760, 800, 875, 950, 1000, 1022, 1064, 1120, 1168, 1216, 1250, 1330, 1387, 1400, 1460, 1520, 1600, 1750, 1825, 1900, 2000, 2044, 2128, 2240, 2336, 2375, 2500, 2555, 2660, 2774, 2800, 2920, 3040, 3325, 3500, 3650, 3800, 4000, 4088, 4256, 4375, 4672, 4750, 5000, 5110, 5320, 5548, 5600, 5840, 6080, 6650, 6935, 7000, 7300, 7600, 8000, 8176, 8512, 8750, 9125, 9500, 9709, 10000, 10220, 10640, 11096, 11200, 11680, 11875, 12775, 13300, 13870, 14000, 14600, 15200, 16352, 16625, 17500, 18250, 19000, 19418, 20000, 20440, 21280, 22192, 23360, 23750, 25550, 26600, 27740, 28000, 29200, 30400, 32704, 33250, 34675, 35000, 36500, 38000, 38836, 40000, 40880, 42560, 44384, 45625, 47500, 48545, 51100, 53200, 55480, 56000, 58400, 63875, 66500, 69350, 70000, 73000, 76000, 77672, 81760, 83125, 88768, 91250, 95000, 97090, 102200, 106400, 110960, 116800, 127750, 133000, 138700, 140000, 146000, 152000, 155344, 163520, 166250, 173375, 182500, 190000, 194180, 204400, 212800, 221920, 242725, 255500, 266000, 277400, 280000, 292000, 310688, 319375, 332500, 346750, 365000, 380000, 388360, 408800, 443840, 485450, 511000, 532000, 554800, 584000, 621376, 638750, 665000, 693500, 730000, 760000, 776720, 817600, 866875, 970900, 1022000, 1064000, 1109600, 1213625, 1277500, 1330000, 1387000, 1460000, 1553440, 1733750, 1941800, 2044000, 2219200, 2427250, 2555000, 2660000, 2774000, 2920000, 3106880, 3467500, 3883600, 4088000, 4854500, 5110000, 5320000, 5548000, 6068125, 6935000, 7767200, 9709000, 10220000, 11096000, 12136250, 13870000, 15534400, 19418000, 20440000, 24272500, 27740000, 38836000, 48545000, 55480000, 77672000, 97090000, 194180000, 388360000]

約数ペア:

[(1, 388360000), (2, 194180000), (4, 97090000), (5, 77672000), (7, 55480000), (8, 48545000), (10, 38836000), (14, 27740000), (16, 24272500), (19, 20440000), (20, 19418000), (25, 15534400), (28, 13870000), (32, 12136250), (35, 11096000), (38, 10220000), (40, 9709000), (50, 7767200), (56, 6935000), (64, 6068125), (70, 5548000), (73, 5320000), (76, 5110000), (80, 4854500), (95, 4088000), (100, 3883600), (112, 3467500), (125, 3106880), (133, 2920000), (140, 2774000), (146, 2660000), (152, 2555000), (160, 2427250), (175, 2219200), (190, 2044000), (200, 1941800), (224, 1733750), (250, 1553440), (266, 1460000), (280, 1387000), (292, 1330000), (304, 1277500), (320, 1213625), (350, 1109600), (365, 1064000), (380, 1022000), (400, 970900), (448, 866875), (475, 817600), (500, 776720), (511, 760000), (532, 730000), (560, 693500), (584, 665000), (608, 638750), (625, 621376), (665, 584000), (700, 554800), (730, 532000), (760, 511000), (800, 485450), (875, 443840), (950, 408800), (1000, 388360), (1022, 380000), (1064, 365000), (1120, 346750), (1168, 332500), (1216, 319375), (1250, 310688), (1330, 292000), (1387, 280000), (1400, 277400), (1460, 266000), (1520, 255500), (1600, 242725), (1750, 221920), (1825, 212800), (1900, 204400), (2000, 194180), (2044, 190000), (2128, 182500), (2240, 173375), (2336, 166250), (2375, 163520), (2500, 155344), (2555, 152000), (2660, 146000), (2774, 140000), (2800, 138700), (2920, 133000), (3040, 127750), (3325, 116800), (3500, 110960), (3650, 106400), (3800, 102200), (4000, 97090), (4088, 95000), (4256, 91250), (4375, 88768), (4672, 83125), (4750, 81760), (5000, 77672), (5110, 76000), (5320, 73000), (5548, 70000), (5600, 69350), (5840, 66500), (6080, 63875), (6650, 58400), (6935, 56000), (7000, 55480), (7300, 53200), (7600, 51100), (8000, 48545), (8176, 47500), (8512, 45625), (8750, 44384), (9125, 42560), (9500, 40880), (9709, 40000), (10000, 38836), (10220, 38000), (10640, 36500), (11096, 35000), (11200, 34675), (11680, 33250), (11875, 32704), (12775, 30400), (13300, 29200), (13870, 28000), (14000, 27740), (14600, 26600), (15200, 25550), (16352, 23750), (16625, 23360), (17500, 22192), (18250, 21280), (19000, 20440), (19418, 20000)]