256225177530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{14699}}^1$

素因数の和:15146

約数の個数: 256

約数和(自身を含む): 816915456000

約数和(自身を除く): 560690278470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 401, 414, 483, 621, 630, 690, 802, 805, 945, 966, 1035, 1203, 1242, 1449, 1610, 1890, 2005, 2070, 2406, 2415, 2807, 2898, 3105, 3609, 4010, 4347, 4830, 5614, 6015, 6210, 7218, 7245, 8421, 8694, 9223, 10827, 12030, 14035, 14490, 14699, 16842, 18045, 18446, 21654, 21735, 25263, 27669, 28070, 29398, 36090, 42105, 43470, 44097, 46115, 50526, 54135, 55338, 64561, 73495, 75789, 83007, 84210, 88194, 92230, 102893, 108270, 126315, 129122, 132291, 138345, 146990, 151578, 166014, 193683, 205786, 220485, 249021, 252630, 264582, 276690, 308679, 322805, 338077, 378945, 387366, 396873, 415035, 440970, 498042, 514465, 581049, 617358, 645610, 661455, 676154, 757890, 793746, 830070, 926037, 968415, 1014231, 1028930, 1162098, 1245105, 1322910, 1543395, 1690385, 1743147, 1852074, 1936830, 1984365, 2028462, 2366539, 2490210, 2778111, 2905245, 3042693, 3086790, 3380770, 3486294, 3968730, 4630185, 4733078, 5071155, 5556222, 5810490, 5894299, 6085386, 7099617, 8715735, 9128079, 9260370, 10142310, 11788598, 11832695, 13890555, 14199234, 15213465, 17431470, 17682897, 18256158, 21298851, 23665390, 27781110, 29471495, 30426930, 35365794, 35498085, 41260093, 42597702, 45640395, 53048691, 58942990, 63896553, 70996170, 82520186, 88414485, 91280790, 106097382, 106494255, 123780279, 127793106, 135568877, 159146073, 176828970, 206300465, 212988510, 247560558, 265243455, 271137754, 318292146, 319482765, 371340837, 406706631, 412600930, 530486910, 618901395, 638965530, 677844385, 742681674, 795730365, 813413262, 948982139, 1114022511, 1220119893, 1237802790, 1355688770, 1591460730, 1856704185, 1897964278, 2033533155, 2228045022, 2440239786, 2846946417, 3660359679, 3713408370, 4067066310, 4744910695, 5570112555, 5693892834, 6100599465, 7320719358, 8540839251, 9489821390, 11140225110, 12201198930, 14234732085, 17081678502, 18301798395, 25622517753, 28469464170, 36603596790, 42704196255, 51245035506, 85408392510, 128112588765, 256225177530]

約数ペア:

[(1, 256225177530), (2, 128112588765), (3, 85408392510), (5, 51245035506), (6, 42704196255), (7, 36603596790), (9, 28469464170), (10, 25622517753), (14, 18301798395), (15, 17081678502), (18, 14234732085), (21, 12201198930), (23, 11140225110), (27, 9489821390), (30, 8540839251), (35, 7320719358), (42, 6100599465), (45, 5693892834), (46, 5570112555), (54, 4744910695), (63, 4067066310), (69, 3713408370), (70, 3660359679), (90, 2846946417), (105, 2440239786), (115, 2228045022), (126, 2033533155), (135, 1897964278), (138, 1856704185), (161, 1591460730), (189, 1355688770), (207, 1237802790), (210, 1220119893), (230, 1114022511), (270, 948982139), (315, 813413262), (322, 795730365), (345, 742681674), (378, 677844385), (401, 638965530), (414, 618901395), (483, 530486910), (621, 412600930), (630, 406706631), (690, 371340837), (802, 319482765), (805, 318292146), (945, 271137754), (966, 265243455), (1035, 247560558), (1203, 212988510), (1242, 206300465), (1449, 176828970), (1610, 159146073), (1890, 135568877), (2005, 127793106), (2070, 123780279), (2406, 106494255), (2415, 106097382), (2807, 91280790), (2898, 88414485), (3105, 82520186), (3609, 70996170), (4010, 63896553), (4347, 58942990), (4830, 53048691), (5614, 45640395), (6015, 42597702), (6210, 41260093), (7218, 35498085), (7245, 35365794), (8421, 30426930), (8694, 29471495), (9223, 27781110), (10827, 23665390), (12030, 21298851), (14035, 18256158), (14490, 17682897), (14699, 17431470), (16842, 15213465), (18045, 14199234), (18446, 13890555), (21654, 11832695), (21735, 11788598), (25263, 10142310), (27669, 9260370), (28070, 9128079), (29398, 8715735), (36090, 7099617), (42105, 6085386), (43470, 5894299), (44097, 5810490), (46115, 5556222), (50526, 5071155), (54135, 4733078), (55338, 4630185), (64561, 3968730), (73495, 3486294), (75789, 3380770), (83007, 3086790), (84210, 3042693), (88194, 2905245), (92230, 2778111), (102893, 2490210), (108270, 2366539), (126315, 2028462), (129122, 1984365), (132291, 1936830), (138345, 1852074), (146990, 1743147), (151578, 1690385), (166014, 1543395), (193683, 1322910), (205786, 1245105), (220485, 1162098), (249021, 1028930), (252630, 1014231), (264582, 968415), (276690, 926037), (308679, 830070), (322805, 793746), (338077, 757890), (378945, 676154), (387366, 661455), (396873, 645610), (415035, 617358), (440970, 581049), (498042, 514465)]