275520560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 495858640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 217, 236, 248, 269, 280, 295, 310, 413, 434, 472, 496, 538, 560, 590, 620, 826, 868, 944, 1076, 1085, 1180, 1240, 1345, 1652, 1736, 1829, 1883, 2065, 2152, 2170, 2360, 2480, 2690, 3304, 3472, 3658, 3766, 4130, 4304, 4340, 4720, 5380, 6608, 7316, 7532, 8260, 8339, 8680, 9145, 9415, 10760, 12803, 14632, 15064, 15871, 16520, 16678, 17360, 18290, 18830, 21520, 25606, 29264, 30128, 31742, 33040, 33356, 36580, 37660, 41695, 51212, 58373, 63484, 64015, 66712, 73160, 75320, 79355, 83390, 102424, 111097, 116746, 126968, 128030, 133424, 146320, 150640, 158710, 166780, 204848, 222194, 233492, 253936, 256060, 291865, 317420, 333560, 444388, 466984, 492001, 512120, 555485, 583730, 634840, 667120, 888776, 933968, 984002, 1024240, 1110970, 1167460, 1269680, 1777552, 1968004, 2221940, 2334920, 2460005, 3444007, 3936008, 4443880, 4669840, 4920010, 6888014, 7872016, 8887760, 9840020, 13776028, 17220035, 19680040, 27552056, 34440070, 39360080, 55104112, 68880140, 137760280, 275520560]

約数ペア:

[(1, 275520560), (2, 137760280), (4, 68880140), (5, 55104112), (7, 39360080), (8, 34440070), (10, 27552056), (14, 19680040), (16, 17220035), (20, 13776028), (28, 9840020), (31, 8887760), (35, 7872016), (40, 6888014), (56, 4920010), (59, 4669840), (62, 4443880), (70, 3936008), (80, 3444007), (112, 2460005), (118, 2334920), (124, 2221940), (140, 1968004), (155, 1777552), (217, 1269680), (236, 1167460), (248, 1110970), (269, 1024240), (280, 984002), (295, 933968), (310, 888776), (413, 667120), (434, 634840), (472, 583730), (496, 555485), (538, 512120), (560, 492001), (590, 466984), (620, 444388), (826, 333560), (868, 317420), (944, 291865), (1076, 256060), (1085, 253936), (1180, 233492), (1240, 222194), (1345, 204848), (1652, 166780), (1736, 158710), (1829, 150640), (1883, 146320), (2065, 133424), (2152, 128030), (2170, 126968), (2360, 116746), (2480, 111097), (2690, 102424), (3304, 83390), (3472, 79355), (3658, 75320), (3766, 73160), (4130, 66712), (4304, 64015), (4340, 63484), (4720, 58373), (5380, 51212), (6608, 41695), (7316, 37660), (7532, 36580), (8260, 33356), (8339, 33040), (8680, 31742), (9145, 30128), (9415, 29264), (10760, 25606), (12803, 21520), (14632, 18830), (15064, 18290), (15871, 17360), (16520, 16678)]