921878160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 3348196416

約数和(自身を除く): 2426318256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 277, 280, 283, 294, 336, 392, 420, 490, 554, 560, 566, 588, 735, 784, 831, 840, 849, 980, 1108, 1132, 1176, 1385, 1415, 1470, 1662, 1680, 1698, 1939, 1960, 1981, 2216, 2264, 2352, 2770, 2830, 2940, 3324, 3396, 3878, 3920, 3962, 4155, 4245, 4432, 4528, 5540, 5660, 5817, 5880, 5943, 6648, 6792, 7756, 7924, 8310, 8490, 9695, 9905, 11080, 11320, 11634, 11760, 11886, 13296, 13573, 13584, 13867, 15512, 15848, 16620, 16980, 19390, 19810, 22160, 22640, 23268, 23772, 27146, 27734, 29085, 29715, 31024, 31696, 33240, 33960, 38780, 39620, 40719, 41601, 46536, 47544, 54292, 55468, 58170, 59430, 66480, 67865, 67920, 69335, 77560, 78391, 79240, 81438, 83202, 93072, 95088, 108584, 110936, 116340, 118860, 135730, 138670, 155120, 156782, 158480, 162876, 166404, 203595, 208005, 217168, 221872, 232680, 235173, 237720, 271460, 277340, 313564, 325752, 332808, 391955, 407190, 416010, 465360, 470346, 475440, 542920, 548737, 554680, 627128, 651504, 665616, 783910, 814380, 832020, 940692, 1085840, 1097474, 1109360, 1175865, 1254256, 1567820, 1628760, 1646211, 1664040, 1881384, 2194948, 2351730, 2743685, 3135640, 3257520, 3292422, 3328080, 3762768, 3841159, 4389896, 4703460, 5487370, 6271280, 6584844, 7682318, 8231055, 8779792, 9406920, 10974740, 11523477, 13169688, 15364636, 16462110, 18813840, 19205795, 21949480, 23046954, 26339376, 30729272, 32924220, 38411590, 43898960, 46093908, 57617385, 61458544, 65848440, 76823180, 92187816, 115234770, 131696880, 153646360, 184375632, 230469540, 307292720, 460939080, 921878160]

約数ペア:

[(1, 921878160), (2, 460939080), (3, 307292720), (4, 230469540), (5, 184375632), (6, 153646360), (7, 131696880), (8, 115234770), (10, 92187816), (12, 76823180), (14, 65848440), (15, 61458544), (16, 57617385), (20, 46093908), (21, 43898960), (24, 38411590), (28, 32924220), (30, 30729272), (35, 26339376), (40, 23046954), (42, 21949480), (48, 19205795), (49, 18813840), (56, 16462110), (60, 15364636), (70, 13169688), (80, 11523477), (84, 10974740), (98, 9406920), (105, 8779792), (112, 8231055), (120, 7682318), (140, 6584844), (147, 6271280), (168, 5487370), (196, 4703460), (210, 4389896), (240, 3841159), (245, 3762768), (277, 3328080), (280, 3292422), (283, 3257520), (294, 3135640), (336, 2743685), (392, 2351730), (420, 2194948), (490, 1881384), (554, 1664040), (560, 1646211), (566, 1628760), (588, 1567820), (735, 1254256), (784, 1175865), (831, 1109360), (840, 1097474), (849, 1085840), (980, 940692), (1108, 832020), (1132, 814380), (1176, 783910), (1385, 665616), (1415, 651504), (1470, 627128), (1662, 554680), (1680, 548737), (1698, 542920), (1939, 475440), (1960, 470346), (1981, 465360), (2216, 416010), (2264, 407190), (2352, 391955), (2770, 332808), (2830, 325752), (2940, 313564), (3324, 277340), (3396, 271460), (3878, 237720), (3920, 235173), (3962, 232680), (4155, 221872), (4245, 217168), (4432, 208005), (4528, 203595), (5540, 166404), (5660, 162876), (5817, 158480), (5880, 156782), (5943, 155120), (6648, 138670), (6792, 135730), (7756, 118860), (7924, 116340), (8310, 110936), (8490, 108584), (9695, 95088), (9905, 93072), (11080, 83202), (11320, 81438), (11634, 79240), (11760, 78391), (11886, 77560), (13296, 69335), (13573, 67920), (13584, 67865), (13867, 66480), (15512, 59430), (15848, 58170), (16620, 55468), (16980, 54292), (19390, 47544), (19810, 46536), (22160, 41601), (22640, 40719), (23268, 39620), (23772, 38780), (27146, 33960), (27734, 33240), (29085, 31696), (29715, 31024)]