253456000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 753592320

約数和(自身を除く): 500136320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 73, 80, 100, 112, 124, 125, 128, 140, 146, 155, 160, 175, 200, 217, 224, 248, 250, 280, 292, 310, 320, 350, 365, 400, 434, 448, 496, 500, 511, 560, 584, 620, 640, 700, 730, 775, 800, 868, 875, 896, 992, 1000, 1022, 1085, 1120, 1168, 1240, 1400, 1460, 1550, 1600, 1736, 1750, 1825, 1984, 2000, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2800, 2920, 3100, 3200, 3472, 3500, 3650, 3875, 3968, 4000, 4088, 4340, 4480, 4526, 4672, 4960, 5110, 5425, 5600, 5840, 6200, 6944, 7000, 7300, 7750, 8000, 8176, 8680, 9052, 9125, 9344, 9920, 10220, 10850, 11200, 11315, 11680, 12400, 12775, 13888, 14000, 14600, 15500, 15841, 16000, 16352, 17360, 18104, 18250, 19840, 20440, 21700, 22400, 22630, 23360, 24800, 25550, 27125, 27776, 28000, 29200, 31000, 31682, 32704, 34720, 36208, 36500, 40880, 43400, 45260, 46720, 49600, 51100, 54250, 56000, 56575, 58400, 62000, 63364, 63875, 65408, 69440, 72416, 73000, 79205, 81760, 86800, 90520, 99200, 102200, 108500, 112000, 113150, 116800, 124000, 126728, 127750, 138880, 144832, 146000, 158410, 163520, 173600, 181040, 204400, 217000, 226300, 233600, 248000, 253456, 255500, 282875, 289664, 292000, 316820, 327040, 347200, 362080, 396025, 408800, 434000, 452600, 496000, 506912, 511000, 565750, 584000, 633640, 694400, 724160, 792050, 817600, 868000, 905200, 1013824, 1022000, 1131500, 1168000, 1267280, 1448320, 1584100, 1635200, 1736000, 1810400, 1980125, 2027648, 2044000, 2263000, 2534560, 3168200, 3472000, 3620800, 3960250, 4088000, 4526000, 5069120, 6336400, 7241600, 7920500, 8176000, 9052000, 10138240, 12672800, 15841000, 18104000, 25345600, 31682000, 36208000, 50691200, 63364000, 126728000, 253456000]

約数ペア:

[(1, 253456000), (2, 126728000), (4, 63364000), (5, 50691200), (7, 36208000), (8, 31682000), (10, 25345600), (14, 18104000), (16, 15841000), (20, 12672800), (25, 10138240), (28, 9052000), (31, 8176000), (32, 7920500), (35, 7241600), (40, 6336400), (50, 5069120), (56, 4526000), (62, 4088000), (64, 3960250), (70, 3620800), (73, 3472000), (80, 3168200), (100, 2534560), (112, 2263000), (124, 2044000), (125, 2027648), (128, 1980125), (140, 1810400), (146, 1736000), (155, 1635200), (160, 1584100), (175, 1448320), (200, 1267280), (217, 1168000), (224, 1131500), (248, 1022000), (250, 1013824), (280, 905200), (292, 868000), (310, 817600), (320, 792050), (350, 724160), (365, 694400), (400, 633640), (434, 584000), (448, 565750), (496, 511000), (500, 506912), (511, 496000), (560, 452600), (584, 434000), (620, 408800), (640, 396025), (700, 362080), (730, 347200), (775, 327040), (800, 316820), (868, 292000), (875, 289664), (896, 282875), (992, 255500), (1000, 253456), (1022, 248000), (1085, 233600), (1120, 226300), (1168, 217000), (1240, 204400), (1400, 181040), (1460, 173600), (1550, 163520), (1600, 158410), (1736, 146000), (1750, 144832), (1825, 138880), (1984, 127750), (2000, 126728), (2044, 124000), (2170, 116800), (2240, 113150), (2263, 112000), (2336, 108500), (2480, 102200), (2555, 99200), (2800, 90520), (2920, 86800), (3100, 81760), (3200, 79205), (3472, 73000), (3500, 72416), (3650, 69440), (3875, 65408), (3968, 63875), (4000, 63364), (4088, 62000), (4340, 58400), (4480, 56575), (4526, 56000), (4672, 54250), (4960, 51100), (5110, 49600), (5425, 46720), (5600, 45260), (5840, 43400), (6200, 40880), (6944, 36500), (7000, 36208), (7300, 34720), (7750, 32704), (8000, 31682), (8176, 31000), (8680, 29200), (9052, 28000), (9125, 27776), (9344, 27125), (9920, 25550), (10220, 24800), (10850, 23360), (11200, 22630), (11315, 22400), (11680, 21700), (12400, 20440), (12775, 19840), (13888, 18250), (14000, 18104), (14600, 17360), (15500, 16352), (15841, 16000)]