265166720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 812246400

約数和(自身を除く): 547079680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 157, 160, 182, 203, 208, 224, 232, 260, 280, 290, 314, 320, 364, 377, 406, 416, 448, 455, 464, 520, 560, 580, 628, 640, 728, 754, 785, 812, 832, 896, 910, 928, 1015, 1040, 1099, 1120, 1160, 1256, 1456, 1508, 1570, 1624, 1664, 1820, 1856, 1885, 2030, 2041, 2080, 2198, 2240, 2320, 2512, 2639, 2912, 3016, 3140, 3248, 3640, 3712, 3770, 4060, 4082, 4160, 4396, 4480, 4553, 4640, 5024, 5278, 5495, 5824, 6032, 6280, 6496, 7280, 7540, 8120, 8164, 8320, 8792, 9106, 9280, 10048, 10205, 10556, 10990, 11648, 12064, 12560, 12992, 13195, 14287, 14560, 15080, 16240, 16328, 17584, 18212, 18560, 20096, 20410, 21112, 21980, 22765, 24128, 25120, 25984, 26390, 28574, 29120, 30160, 31871, 32480, 32656, 35168, 36424, 40820, 42224, 43960, 45530, 48256, 50240, 52780, 57148, 58240, 59189, 60320, 63742, 64960, 65312, 70336, 71435, 72848, 81640, 84448, 87920, 91060, 100480, 105560, 114296, 118378, 120640, 127484, 129920, 130624, 140672, 142870, 145696, 159355, 163280, 168896, 175840, 182120, 211120, 228592, 236756, 241280, 254968, 261248, 285740, 291392, 295945, 318710, 326560, 337792, 351680, 364240, 414323, 422240, 457184, 473512, 509936, 571480, 582784, 591890, 637420, 653120, 703360, 728480, 828646, 844480, 914368, 947024, 1019872, 1142960, 1183780, 1274840, 1306240, 1456960, 1657292, 1688960, 1828736, 1894048, 2039744, 2071615, 2285920, 2367560, 2549680, 2913920, 3314584, 3788096, 4079488, 4143230, 4571840, 4735120, 5099360, 6629168, 7576192, 8286460, 9143680, 9470240, 10198720, 13258336, 16572920, 18940480, 20397440, 26516672, 33145840, 37880960, 53033344, 66291680, 132583360, 265166720]

約数ペア:

[(1, 265166720), (2, 132583360), (4, 66291680), (5, 53033344), (7, 37880960), (8, 33145840), (10, 26516672), (13, 20397440), (14, 18940480), (16, 16572920), (20, 13258336), (26, 10198720), (28, 9470240), (29, 9143680), (32, 8286460), (35, 7576192), (40, 6629168), (52, 5099360), (56, 4735120), (58, 4571840), (64, 4143230), (65, 4079488), (70, 3788096), (80, 3314584), (91, 2913920), (104, 2549680), (112, 2367560), (116, 2285920), (128, 2071615), (130, 2039744), (140, 1894048), (145, 1828736), (157, 1688960), (160, 1657292), (182, 1456960), (203, 1306240), (208, 1274840), (224, 1183780), (232, 1142960), (260, 1019872), (280, 947024), (290, 914368), (314, 844480), (320, 828646), (364, 728480), (377, 703360), (406, 653120), (416, 637420), (448, 591890), (455, 582784), (464, 571480), (520, 509936), (560, 473512), (580, 457184), (628, 422240), (640, 414323), (728, 364240), (754, 351680), (785, 337792), (812, 326560), (832, 318710), (896, 295945), (910, 291392), (928, 285740), (1015, 261248), (1040, 254968), (1099, 241280), (1120, 236756), (1160, 228592), (1256, 211120), (1456, 182120), (1508, 175840), (1570, 168896), (1624, 163280), (1664, 159355), (1820, 145696), (1856, 142870), (1885, 140672), (2030, 130624), (2041, 129920), (2080, 127484), (2198, 120640), (2240, 118378), (2320, 114296), (2512, 105560), (2639, 100480), (2912, 91060), (3016, 87920), (3140, 84448), (3248, 81640), (3640, 72848), (3712, 71435), (3770, 70336), (4060, 65312), (4082, 64960), (4160, 63742), (4396, 60320), (4480, 59189), (4553, 58240), (4640, 57148), (5024, 52780), (5278, 50240), (5495, 48256), (5824, 45530), (6032, 43960), (6280, 42224), (6496, 40820), (7280, 36424), (7540, 35168), (8120, 32656), (8164, 32480), (8320, 31871), (8792, 30160), (9106, 29120), (9280, 28574), (10048, 26390), (10205, 25984), (10556, 25120), (10990, 24128), (11648, 22765), (12064, 21980), (12560, 21112), (12992, 20410), (13195, 20096), (14287, 18560), (14560, 18212), (15080, 17584), (16240, 16328)]