1285708320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 4764260592

約数和(自身を除く): 3478552272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 173, 180, 195, 208, 234, 240, 260, 288, 312, 346, 360, 390, 397, 416, 468, 480, 519, 520, 585, 624, 692, 720, 780, 794, 865, 936, 1038, 1040, 1170, 1191, 1248, 1384, 1440, 1557, 1560, 1588, 1730, 1872, 1985, 2076, 2080, 2249, 2340, 2382, 2595, 2768, 3114, 3120, 3176, 3460, 3573, 3744, 3970, 4152, 4498, 4680, 4764, 5161, 5190, 5536, 5955, 6228, 6240, 6352, 6747, 6920, 7146, 7785, 7940, 8304, 8996, 9360, 9528, 10322, 10380, 11245, 11910, 12456, 12704, 13494, 13840, 14292, 15483, 15570, 15880, 16608, 17865, 17992, 18720, 19056, 20241, 20644, 20760, 22490, 23820, 24912, 25805, 26988, 27680, 28584, 30966, 31140, 31760, 33735, 35730, 35984, 38112, 40482, 41288, 41520, 44980, 46449, 47640, 49824, 51610, 53976, 57168, 61932, 62280, 63520, 67470, 68681, 71460, 71968, 77415, 80964, 82576, 83040, 89960, 92898, 95280, 101205, 103220, 107952, 114336, 123864, 124560, 134940, 137362, 142920, 154830, 161928, 165152, 179920, 185796, 190560, 202410, 206043, 206440, 215904, 232245, 247728, 249120, 269880, 274724, 285840, 309660, 323856, 343405, 359840, 371592, 404820, 412086, 412880, 464490, 495456, 539760, 549448, 571680, 618129, 619320, 647712, 686810, 743184, 809640, 824172, 825760, 892853, 928980, 1030215, 1079520, 1098896, 1236258, 1238640, 1373620, 1486368, 1619280, 1648344, 1785706, 1857960, 2060430, 2197792, 2472516, 2477280, 2678559, 2747240, 3090645, 3238560, 3296688, 3571412, 3715920, 4120860, 4464265, 4945032, 5357118, 5494480, 6181290, 6593376, 7142824, 7431840, 8035677, 8241720, 8928530, 9890064, 10714236, 10988960, 12362580, 13392795, 14285648, 16071354, 16483440, 17857060, 19780128, 21428472, 24725160, 26785590, 28571296, 32142708, 32966880, 35714120, 40178385, 42856944, 49450320, 53571180, 64285416, 71428240, 80356770, 85713888, 98900640, 107142360, 128570832, 142856480, 160713540, 214284720, 257141664, 321427080, 428569440, 642854160, 1285708320]

約数ペア:

[(1, 1285708320), (2, 642854160), (3, 428569440), (4, 321427080), (5, 257141664), (6, 214284720), (8, 160713540), (9, 142856480), (10, 128570832), (12, 107142360), (13, 98900640), (15, 85713888), (16, 80356770), (18, 71428240), (20, 64285416), (24, 53571180), (26, 49450320), (30, 42856944), (32, 40178385), (36, 35714120), (39, 32966880), (40, 32142708), (45, 28571296), (48, 26785590), (52, 24725160), (60, 21428472), (65, 19780128), (72, 17857060), (78, 16483440), (80, 16071354), (90, 14285648), (96, 13392795), (104, 12362580), (117, 10988960), (120, 10714236), (130, 9890064), (144, 8928530), (156, 8241720), (160, 8035677), (173, 7431840), (180, 7142824), (195, 6593376), (208, 6181290), (234, 5494480), (240, 5357118), (260, 4945032), (288, 4464265), (312, 4120860), (346, 3715920), (360, 3571412), (390, 3296688), (397, 3238560), (416, 3090645), (468, 2747240), (480, 2678559), (519, 2477280), (520, 2472516), (585, 2197792), (624, 2060430), (692, 1857960), (720, 1785706), (780, 1648344), (794, 1619280), (865, 1486368), (936, 1373620), (1038, 1238640), (1040, 1236258), (1170, 1098896), (1191, 1079520), (1248, 1030215), (1384, 928980), (1440, 892853), (1557, 825760), (1560, 824172), (1588, 809640), (1730, 743184), (1872, 686810), (1985, 647712), (2076, 619320), (2080, 618129), (2249, 571680), (2340, 549448), (2382, 539760), (2595, 495456), (2768, 464490), (3114, 412880), (3120, 412086), (3176, 404820), (3460, 371592), (3573, 359840), (3744, 343405), (3970, 323856), (4152, 309660), (4498, 285840), (4680, 274724), (4764, 269880), (5161, 249120), (5190, 247728), (5536, 232245), (5955, 215904), (6228, 206440), (6240, 206043), (6352, 202410), (6747, 190560), (6920, 185796), (7146, 179920), (7785, 165152), (7940, 161928), (8304, 154830), (8996, 142920), (9360, 137362), (9528, 134940), (10322, 124560), (10380, 123864), (11245, 114336), (11910, 107952), (12456, 103220), (12704, 101205), (13494, 95280), (13840, 92898), (14292, 89960), (15483, 83040), (15570, 82576), (15880, 80964), (16608, 77415), (17865, 71968), (17992, 71460), (18720, 68681), (19056, 67470), (20241, 63520), (20644, 62280), (20760, 61932), (22490, 57168), (23820, 53976), (24912, 51610), (25805, 49824), (26988, 47640), (27680, 46449), (28584, 44980), (30966, 41520), (31140, 41288), (31760, 40482), (33735, 38112), (35730, 35984)]