455687640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 256

約数和(自身を含む): 1632960000

約数和(自身を除く): 1177272360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 212, 216, 228, 265, 270, 285, 318, 342, 360, 380, 419, 424, 456, 477, 513, 530, 540, 570, 636, 684, 760, 795, 838, 855, 954, 1007, 1026, 1060, 1080, 1140, 1257, 1272, 1368, 1431, 1590, 1676, 1710, 1908, 2014, 2052, 2095, 2120, 2280, 2385, 2514, 2565, 2862, 3021, 3180, 3352, 3420, 3771, 3816, 4028, 4104, 4190, 4770, 5028, 5035, 5130, 5724, 6042, 6285, 6360, 6840, 7155, 7542, 7961, 8056, 8380, 9063, 9540, 10056, 10070, 10260, 11313, 11448, 12084, 12570, 14310, 15084, 15105, 15922, 16760, 18126, 18855, 19080, 20140, 20520, 22207, 22626, 23883, 24168, 25140, 27189, 28620, 30168, 30210, 31844, 36252, 37710, 39805, 40280, 44414, 45252, 45315, 47766, 50280, 54378, 56565, 57240, 60420, 63688, 66621, 71649, 72504, 75420, 79610, 88828, 90504, 90630, 95532, 108756, 111035, 113130, 119415, 120840, 133242, 135945, 143298, 150840, 159220, 177656, 181260, 191064, 199863, 214947, 217512, 222070, 226260, 238830, 266484, 271890, 286596, 318440, 333105, 358245, 362520, 399726, 421933, 429894, 444140, 452520, 477660, 532968, 543780, 573192, 599589, 666210, 716490, 799452, 843866, 859788, 888280, 955320, 999315, 1074735, 1087560, 1199178, 1265799, 1332420, 1432980, 1598904, 1687732, 1719576, 1998630, 2109665, 2149470, 2398356, 2531598, 2664840, 2865960, 2997945, 3375464, 3797397, 3997260, 4219330, 4298940, 4796712, 5063196, 5995890, 6328995, 7594794, 7994520, 8438660, 8597880, 10126392, 11392191, 11991780, 12657990, 15189588, 16877320, 18986985, 22784382, 23983560, 25315980, 30379176, 37973970, 45568764, 50631960, 56960955, 75947940, 91137528, 113921910, 151895880, 227843820, 455687640]

約数ペア:

[(1, 455687640), (2, 227843820), (3, 151895880), (4, 113921910), (5, 91137528), (6, 75947940), (8, 56960955), (9, 50631960), (10, 45568764), (12, 37973970), (15, 30379176), (18, 25315980), (19, 23983560), (20, 22784382), (24, 18986985), (27, 16877320), (30, 15189588), (36, 12657990), (38, 11991780), (40, 11392191), (45, 10126392), (53, 8597880), (54, 8438660), (57, 7994520), (60, 7594794), (72, 6328995), (76, 5995890), (90, 5063196), (95, 4796712), (106, 4298940), (108, 4219330), (114, 3997260), (120, 3797397), (135, 3375464), (152, 2997945), (159, 2865960), (171, 2664840), (180, 2531598), (190, 2398356), (212, 2149470), (216, 2109665), (228, 1998630), (265, 1719576), (270, 1687732), (285, 1598904), (318, 1432980), (342, 1332420), (360, 1265799), (380, 1199178), (419, 1087560), (424, 1074735), (456, 999315), (477, 955320), (513, 888280), (530, 859788), (540, 843866), (570, 799452), (636, 716490), (684, 666210), (760, 599589), (795, 573192), (838, 543780), (855, 532968), (954, 477660), (1007, 452520), (1026, 444140), (1060, 429894), (1080, 421933), (1140, 399726), (1257, 362520), (1272, 358245), (1368, 333105), (1431, 318440), (1590, 286596), (1676, 271890), (1710, 266484), (1908, 238830), (2014, 226260), (2052, 222070), (2095, 217512), (2120, 214947), (2280, 199863), (2385, 191064), (2514, 181260), (2565, 177656), (2862, 159220), (3021, 150840), (3180, 143298), (3352, 135945), (3420, 133242), (3771, 120840), (3816, 119415), (4028, 113130), (4104, 111035), (4190, 108756), (4770, 95532), (5028, 90630), (5035, 90504), (5130, 88828), (5724, 79610), (6042, 75420), (6285, 72504), (6360, 71649), (6840, 66621), (7155, 63688), (7542, 60420), (7961, 57240), (8056, 56565), (8380, 54378), (9063, 50280), (9540, 47766), (10056, 45315), (10070, 45252), (10260, 44414), (11313, 40280), (11448, 39805), (12084, 37710), (12570, 36252), (14310, 31844), (15084, 30210), (15105, 30168), (15922, 28620), (16760, 27189), (18126, 25140), (18855, 24168), (19080, 23883), (20140, 22626), (20520, 22207)]