1267280000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 320

約数和(自身を含む): 3772792320

約数和(自身を除く): 2505512320

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, 625, 640, 700, 730, 775, 800, 868, 875, 896, 992, 1000, 1022, 1085, 1120, 1168, 1240, 1250, 1400, 1460, 1550, 1600, 1736, 1750, 1825, 1984, 2000, 2044, 2170, 2240, 2263, 2336, 2480, 2500, 2555, 2800, 2920, 3100, 3200, 3472, 3500, 3650, 3875, 3968, 4000, 4088, 4340, 4375, 4480, 4526, 4672, 4960, 5000, 5110, 5425, 5600, 5840, 6200, 6944, 7000, 7300, 7750, 8000, 8176, 8680, 8750, 9052, 9125, 9344, 9920, 10000, 10220, 10850, 11200, 11315, 11680, 12400, 12775, 13888, 14000, 14600, 15500, 15841, 16000, 16352, 17360, 17500, 18104, 18250, 19375, 19840, 20000, 20440, 21700, 22400, 22630, 23360, 24800, 25550, 27125, 27776, 28000, 29200, 31000, 31682, 32704, 34720, 35000, 36208, 36500, 38750, 40000, 40880, 43400, 45260, 45625, 46720, 49600, 51100, 54250, 56000, 56575, 58400, 62000, 63364, 63875, 65408, 69440, 70000, 72416, 73000, 77500, 79205, 80000, 81760, 86800, 90520, 91250, 99200, 102200, 108500, 112000, 113150, 116800, 124000, 126728, 127750, 135625, 138880, 140000, 144832, 146000, 155000, 158410, 163520, 173600, 181040, 182500, 204400, 217000, 226300, 233600, 248000, 253456, 255500, 271250, 280000, 282875, 289664, 292000, 310000, 316820, 319375, 327040, 347200, 362080, 365000, 396025, 408800, 434000, 452600, 496000, 506912, 511000, 542500, 560000, 565750, 584000, 620000, 633640, 638750, 694400, 724160, 730000, 792050, 817600, 868000, 905200, 1013824, 1022000, 1085000, 1131500, 1168000, 1240000, 1267280, 1277500, 1414375, 1448320, 1460000, 1584100, 1635200, 1736000, 1810400, 1980125, 2027648, 2044000, 2170000, 2263000, 2480000, 2534560, 2555000, 2828750, 2920000, 3168200, 3472000, 3620800, 3960250, 4088000, 4340000, 4526000, 5069120, 5110000, 5657500, 5840000, 6336400, 7241600, 7920500, 8176000, 8680000, 9052000, 9900625, 10138240, 10220000, 11315000, 12672800, 15841000, 17360000, 18104000, 19801250, 20440000, 22630000, 25345600, 31682000, 36208000, 39602500, 40880000, 45260000, 50691200, 63364000, 79205000, 90520000, 126728000, 158410000, 181040000, 253456000, 316820000, 633640000, 1267280000]

約数ペア:

[(1, 1267280000), (2, 633640000), (4, 316820000), (5, 253456000), (7, 181040000), (8, 158410000), (10, 126728000), (14, 90520000), (16, 79205000), (20, 63364000), (25, 50691200), (28, 45260000), (31, 40880000), (32, 39602500), (35, 36208000), (40, 31682000), (50, 25345600), (56, 22630000), (62, 20440000), (64, 19801250), (70, 18104000), (73, 17360000), (80, 15841000), (100, 12672800), (112, 11315000), (124, 10220000), (125, 10138240), (128, 9900625), (140, 9052000), (146, 8680000), (155, 8176000), (160, 7920500), (175, 7241600), (200, 6336400), (217, 5840000), (224, 5657500), (248, 5110000), (250, 5069120), (280, 4526000), (292, 4340000), (310, 4088000), (320, 3960250), (350, 3620800), (365, 3472000), (400, 3168200), (434, 2920000), (448, 2828750), (496, 2555000), (500, 2534560), (511, 2480000), (560, 2263000), (584, 2170000), (620, 2044000), (625, 2027648), (640, 1980125), (700, 1810400), (730, 1736000), (775, 1635200), (800, 1584100), (868, 1460000), (875, 1448320), (896, 1414375), (992, 1277500), (1000, 1267280), (1022, 1240000), (1085, 1168000), (1120, 1131500), (1168, 1085000), (1240, 1022000), (1250, 1013824), (1400, 905200), (1460, 868000), (1550, 817600), (1600, 792050), (1736, 730000), (1750, 724160), (1825, 694400), (1984, 638750), (2000, 633640), (2044, 620000), (2170, 584000), (2240, 565750), (2263, 560000), (2336, 542500), (2480, 511000), (2500, 506912), (2555, 496000), (2800, 452600), (2920, 434000), (3100, 408800), (3200, 396025), (3472, 365000), (3500, 362080), (3650, 347200), (3875, 327040), (3968, 319375), (4000, 316820), (4088, 310000), (4340, 292000), (4375, 289664), (4480, 282875), (4526, 280000), (4672, 271250), (4960, 255500), (5000, 253456), (5110, 248000), (5425, 233600), (5600, 226300), (5840, 217000), (6200, 204400), (6944, 182500), (7000, 181040), (7300, 173600), (7750, 163520), (8000, 158410), (8176, 155000), (8680, 146000), (8750, 144832), (9052, 140000), (9125, 138880), (9344, 135625), (9920, 127750), (10000, 126728), (10220, 124000), (10850, 116800), (11200, 113150), (11315, 112000), (11680, 108500), (12400, 102200), (12775, 99200), (13888, 91250), (14000, 90520), (14600, 86800), (15500, 81760), (15841, 80000), (16000, 79205), (16352, 77500), (17360, 73000), (17500, 72416), (18104, 70000), (18250, 69440), (19375, 65408), (19840, 63875), (20000, 63364), (20440, 62000), (21700, 58400), (22400, 56575), (22630, 56000), (23360, 54250), (24800, 51100), (25550, 49600), (27125, 46720), (27776, 45625), (28000, 45260), (29200, 43400), (31000, 40880), (31682, 40000), (32704, 38750), (34720, 36500), (35000, 36208)]