228702240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 288

約数和(自身を含む): 886092480

約数和(自身を除く): 657390240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 643, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1286, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1929, 1976, 2080, 2223, 2280, 2340, 2470, 2572, 2736, 2964, 3040, 3120, 3215, 3420, 3705, 3744, 3858, 3952, 4446, 4560, 4680, 4940, 5144, 5472, 5787, 5928, 6240, 6430, 6840, 7410, 7716, 7904, 8359, 8892, 9120, 9360, 9645, 9880, 10288, 11115, 11574, 11856, 12217, 12860, 13680, 14820, 15432, 16718, 17784, 18720, 19290, 19760, 20576, 22230, 23148, 23712, 24434, 25077, 25720, 27360, 28935, 29640, 30864, 33436, 35568, 36651, 38580, 39520, 41795, 44460, 46296, 48868, 50154, 51440, 57870, 59280, 61085, 61728, 66872, 71136, 73302, 75231, 77160, 83590, 88920, 92592, 97736, 100308, 102880, 109953, 115740, 118560, 122170, 125385, 133744, 146604, 150462, 154320, 158821, 167180, 177840, 183255, 185184, 195472, 200616, 219906, 231480, 244340, 250770, 267488, 293208, 300924, 308640, 317642, 334360, 355680, 366510, 376155, 390944, 401232, 439812, 462960, 476463, 488680, 501540, 549765, 586416, 601848, 635284, 668720, 733020, 752310, 794105, 802464, 879624, 925920, 952926, 977360, 1003080, 1099530, 1172832, 1203696, 1270568, 1337440, 1429389, 1466040, 1504620, 1588210, 1759248, 1905852, 1954720, 2006160, 2199060, 2382315, 2407392, 2541136, 2858778, 2932080, 3009240, 3176420, 3518496, 3811704, 4012320, 4398120, 4764630, 5082272, 5717556, 5864160, 6018480, 6352840, 7146945, 7623408, 8796240, 9529260, 11435112, 12036960, 12705680, 14293890, 15246816, 17592480, 19058520, 22870224, 25411360, 28587780, 38117040, 45740448, 57175560, 76234080, 114351120, 228702240]

約数ペア:

[(1, 228702240), (2, 114351120), (3, 76234080), (4, 57175560), (5, 45740448), (6, 38117040), (8, 28587780), (9, 25411360), (10, 22870224), (12, 19058520), (13, 17592480), (15, 15246816), (16, 14293890), (18, 12705680), (19, 12036960), (20, 11435112), (24, 9529260), (26, 8796240), (30, 7623408), (32, 7146945), (36, 6352840), (38, 6018480), (39, 5864160), (40, 5717556), (45, 5082272), (48, 4764630), (52, 4398120), (57, 4012320), (60, 3811704), (65, 3518496), (72, 3176420), (76, 3009240), (78, 2932080), (80, 2858778), (90, 2541136), (95, 2407392), (96, 2382315), (104, 2199060), (114, 2006160), (117, 1954720), (120, 1905852), (130, 1759248), (144, 1588210), (152, 1504620), (156, 1466040), (160, 1429389), (171, 1337440), (180, 1270568), (190, 1203696), (195, 1172832), (208, 1099530), (228, 1003080), (234, 977360), (240, 952926), (247, 925920), (260, 879624), (285, 802464), (288, 794105), (304, 752310), (312, 733020), (342, 668720), (360, 635284), (380, 601848), (390, 586416), (416, 549765), (456, 501540), (468, 488680), (480, 476463), (494, 462960), (520, 439812), (570, 401232), (585, 390944), (608, 376155), (624, 366510), (643, 355680), (684, 334360), (720, 317642), (741, 308640), (760, 300924), (780, 293208), (855, 267488), (912, 250770), (936, 244340), (988, 231480), (1040, 219906), (1140, 200616), (1170, 195472), (1235, 185184), (1248, 183255), (1286, 177840), (1368, 167180), (1440, 158821), (1482, 154320), (1520, 150462), (1560, 146604), (1710, 133744), (1824, 125385), (1872, 122170), (1929, 118560), (1976, 115740), (2080, 109953), (2223, 102880), (2280, 100308), (2340, 97736), (2470, 92592), (2572, 88920), (2736, 83590), (2964, 77160), (3040, 75231), (3120, 73302), (3215, 71136), (3420, 66872), (3705, 61728), (3744, 61085), (3858, 59280), (3952, 57870), (4446, 51440), (4560, 50154), (4680, 48868), (4940, 46296), (5144, 44460), (5472, 41795), (5787, 39520), (5928, 38580), (6240, 36651), (6430, 35568), (6840, 33436), (7410, 30864), (7716, 29640), (7904, 28935), (8359, 27360), (8892, 25720), (9120, 25077), (9360, 24434), (9645, 23712), (9880, 23148), (10288, 22230), (11115, 20576), (11574, 19760), (11856, 19290), (12217, 18720), (12860, 17784), (13680, 16718), (14820, 15432)]