4402912640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 12690432000

約数和(自身を除く): 8287519360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 343, 392, 434, 448, 490, 496, 560, 620, 640, 647, 686, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1294, 1372, 1519, 1568, 1715, 1736, 1960, 1984, 2170, 2240, 2480, 2588, 2744, 3038, 3136, 3235, 3430, 3472, 3920, 3968, 4340, 4480, 4529, 4960, 5176, 5488, 6076, 6272, 6470, 6860, 6944, 7595, 7840, 8680, 9058, 9920, 10352, 10633, 10976, 12152, 12940, 13720, 13888, 15190, 15680, 17360, 18116, 19840, 20057, 20704, 21266, 21952, 22645, 24304, 25880, 27440, 27776, 30380, 31360, 31703, 34720, 36232, 40114, 41408, 42532, 43904, 45290, 48608, 51760, 53165, 54880, 60760, 63406, 69440, 72464, 80228, 82816, 85064, 90580, 97216, 100285, 103520, 106330, 109760, 121520, 126812, 138880, 140399, 144928, 158515, 160456, 170128, 181160, 194432, 200570, 207040, 212660, 219520, 221921, 243040, 253624, 280798, 289856, 317030, 320912, 340256, 362320, 401140, 414080, 425320, 443842, 486080, 507248, 561596, 579712, 634060, 641824, 680512, 701995, 724640, 802280, 850640, 887684, 972160, 982793, 1014496, 1109605, 1123192, 1268120, 1283648, 1361024, 1403990, 1449280, 1604560, 1701280, 1775368, 1965586, 2028992, 2219210, 2246384, 2536240, 2567296, 2807980, 2898560, 3209120, 3402560, 3550736, 3931172, 4057984, 4438420, 4492768, 4913965, 5072480, 5615960, 6418240, 6805120, 6879551, 7101472, 7862344, 8876840, 8985536, 9827930, 10144960, 11231920, 12836480, 13759102, 14202944, 15724688, 17753680, 17971072, 19655860, 20289920, 22463840, 27518204, 28405888, 31449376, 34397755, 35507360, 39311720, 44927680, 55036408, 62898752, 68795510, 71014720, 78623440, 89855360, 110072816, 125797504, 137591020, 142029440, 157246880, 220145632, 275182040, 314493760, 440291264, 550364080, 628987520, 880582528, 1100728160, 2201456320, 4402912640]

約数ペア:

[(1, 4402912640), (2, 2201456320), (4, 1100728160), (5, 880582528), (7, 628987520), (8, 550364080), (10, 440291264), (14, 314493760), (16, 275182040), (20, 220145632), (28, 157246880), (31, 142029440), (32, 137591020), (35, 125797504), (40, 110072816), (49, 89855360), (56, 78623440), (62, 71014720), (64, 68795510), (70, 62898752), (80, 55036408), (98, 44927680), (112, 39311720), (124, 35507360), (128, 34397755), (140, 31449376), (155, 28405888), (160, 27518204), (196, 22463840), (217, 20289920), (224, 19655860), (245, 17971072), (248, 17753680), (280, 15724688), (310, 14202944), (320, 13759102), (343, 12836480), (392, 11231920), (434, 10144960), (448, 9827930), (490, 8985536), (496, 8876840), (560, 7862344), (620, 7101472), (640, 6879551), (647, 6805120), (686, 6418240), (784, 5615960), (868, 5072480), (896, 4913965), (980, 4492768), (992, 4438420), (1085, 4057984), (1120, 3931172), (1240, 3550736), (1294, 3402560), (1372, 3209120), (1519, 2898560), (1568, 2807980), (1715, 2567296), (1736, 2536240), (1960, 2246384), (1984, 2219210), (2170, 2028992), (2240, 1965586), (2480, 1775368), (2588, 1701280), (2744, 1604560), (3038, 1449280), (3136, 1403990), (3235, 1361024), (3430, 1283648), (3472, 1268120), (3920, 1123192), (3968, 1109605), (4340, 1014496), (4480, 982793), (4529, 972160), (4960, 887684), (5176, 850640), (5488, 802280), (6076, 724640), (6272, 701995), (6470, 680512), (6860, 641824), (6944, 634060), (7595, 579712), (7840, 561596), (8680, 507248), (9058, 486080), (9920, 443842), (10352, 425320), (10633, 414080), (10976, 401140), (12152, 362320), (12940, 340256), (13720, 320912), (13888, 317030), (15190, 289856), (15680, 280798), (17360, 253624), (18116, 243040), (19840, 221921), (20057, 219520), (20704, 212660), (21266, 207040), (21952, 200570), (22645, 194432), (24304, 181160), (25880, 170128), (27440, 160456), (27776, 158515), (30380, 144928), (31360, 140399), (31703, 138880), (34720, 126812), (36232, 121520), (40114, 109760), (41408, 106330), (42532, 103520), (43904, 100285), (45290, 97216), (48608, 90580), (51760, 85064), (53165, 82816), (54880, 80228), (60760, 72464), (63406, 69440)]