2449287680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4470

約数の個数: 160

約数和(自身を含む): 6929556480

約数和(自身を除く): 4480268800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4409, 4480, 4960, 6944, 7936, 8680, 8818, 8960, 9920, 13888, 15872, 17360, 17636, 17920, 19840, 22045, 27776, 30863, 34720, 35272, 39680, 44090, 55552, 61726, 69440, 70544, 79360, 88180, 111104, 123452, 136679, 138880, 141088, 154315, 176360, 246904, 273358, 277760, 282176, 308630, 352720, 493808, 546716, 555520, 564352, 617260, 683395, 705440, 956753, 987616, 1093432, 1128704, 1234520, 1366790, 1410880, 1913506, 1975232, 2186864, 2257408, 2469040, 2733580, 2821760, 3827012, 3950464, 4373728, 4783765, 4938080, 5467160, 5643520, 7654024, 7900928, 8747456, 9567530, 9876160, 10934320, 11287040, 15308048, 15801856, 17494912, 19135060, 19752320, 21868640, 30616096, 34989824, 38270120, 39504640, 43737280, 61232192, 69979648, 76540240, 79009280, 87474560, 122464384, 153080480, 174949120, 244928768, 306160960, 349898240, 489857536, 612321920, 1224643840, 2449287680]

約数ペア:

[(1, 2449287680), (2, 1224643840), (4, 612321920), (5, 489857536), (7, 349898240), (8, 306160960), (10, 244928768), (14, 174949120), (16, 153080480), (20, 122464384), (28, 87474560), (31, 79009280), (32, 76540240), (35, 69979648), (40, 61232192), (56, 43737280), (62, 39504640), (64, 38270120), (70, 34989824), (80, 30616096), (112, 21868640), (124, 19752320), (128, 19135060), (140, 17494912), (155, 15801856), (160, 15308048), (217, 11287040), (224, 10934320), (248, 9876160), (256, 9567530), (280, 8747456), (310, 7900928), (320, 7654024), (434, 5643520), (448, 5467160), (496, 4938080), (512, 4783765), (560, 4373728), (620, 3950464), (640, 3827012), (868, 2821760), (896, 2733580), (992, 2469040), (1085, 2257408), (1120, 2186864), (1240, 1975232), (1280, 1913506), (1736, 1410880), (1792, 1366790), (1984, 1234520), (2170, 1128704), (2240, 1093432), (2480, 987616), (2560, 956753), (3472, 705440), (3584, 683395), (3968, 617260), (4340, 564352), (4409, 555520), (4480, 546716), (4960, 493808), (6944, 352720), (7936, 308630), (8680, 282176), (8818, 277760), (8960, 273358), (9920, 246904), (13888, 176360), (15872, 154315), (17360, 141088), (17636, 138880), (17920, 136679), (19840, 123452), (22045, 111104), (27776, 88180), (30863, 79360), (34720, 70544), (35272, 69440), (39680, 61726), (44090, 55552)]