381624880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 1199923200

約数和(自身を除く): 818298320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 89, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 178, 182, 190, 208, 217, 247, 248, 260, 266, 280, 304, 310, 356, 364, 380, 403, 434, 445, 455, 494, 496, 520, 532, 560, 589, 620, 623, 665, 712, 728, 760, 806, 868, 890, 910, 988, 1040, 1064, 1085, 1157, 1178, 1235, 1240, 1246, 1330, 1424, 1456, 1520, 1612, 1691, 1729, 1736, 1780, 1820, 1976, 2015, 2128, 2170, 2314, 2356, 2470, 2480, 2492, 2660, 2759, 2821, 2945, 3115, 3224, 3382, 3458, 3472, 3560, 3640, 3952, 4030, 4123, 4340, 4628, 4712, 4940, 4984, 5320, 5518, 5642, 5785, 5890, 6230, 6448, 6764, 6916, 7120, 7280, 7657, 8060, 8099, 8246, 8455, 8645, 8680, 9256, 9424, 9880, 9968, 10640, 11036, 11284, 11570, 11780, 11837, 12460, 13528, 13795, 13832, 14105, 15314, 16120, 16198, 16492, 16910, 17290, 17360, 18512, 19313, 19760, 20615, 21983, 22072, 22568, 23140, 23560, 23674, 24920, 27056, 27590, 27664, 28210, 30628, 32240, 32396, 32984, 33820, 34580, 35867, 38285, 38626, 40495, 41230, 43966, 44144, 45136, 46280, 47120, 47348, 49840, 52421, 53599, 55180, 56420, 59185, 61256, 64792, 65968, 67640, 69160, 71734, 76570, 77252, 80990, 82460, 87932, 92560, 94696, 96565, 104842, 107198, 109915, 110360, 112840, 118370, 122512, 129584, 135280, 138320, 143468, 153140, 153881, 154504, 161980, 164920, 175864, 179335, 189392, 193130, 209684, 214396, 219830, 220720, 225680, 236740, 251069, 262105, 267995, 286936, 306280, 307762, 309008, 323960, 329840, 351728, 358670, 366947, 386260, 419368, 428792, 439660, 473480, 502138, 524210, 535990, 573872, 612560, 615524, 647920, 681473, 717340, 733894, 769405, 772520, 838736, 857584, 879320, 946960, 1004276, 1048420, 1071980, 1231048, 1255345, 1362946, 1434680, 1467788, 1538810, 1545040, 1758640, 1834735, 2008552, 2096840, 2143960, 2462096, 2510690, 2725892, 2869360, 2935576, 3077620, 3407365, 3669470, 4017104, 4193680, 4287920, 4770311, 5021380, 5451784, 5871152, 6155240, 6814730, 7338940, 9540622, 10042760, 10903568, 12310480, 13629460, 14677880, 19081244, 20085520, 23851555, 27258920, 29355760, 38162488, 47703110, 54517840, 76324976, 95406220, 190812440, 381624880]

約数ペア:

[(1, 381624880), (2, 190812440), (4, 95406220), (5, 76324976), (7, 54517840), (8, 47703110), (10, 38162488), (13, 29355760), (14, 27258920), (16, 23851555), (19, 20085520), (20, 19081244), (26, 14677880), (28, 13629460), (31, 12310480), (35, 10903568), (38, 10042760), (40, 9540622), (52, 7338940), (56, 6814730), (62, 6155240), (65, 5871152), (70, 5451784), (76, 5021380), (80, 4770311), (89, 4287920), (91, 4193680), (95, 4017104), (104, 3669470), (112, 3407365), (124, 3077620), (130, 2935576), (133, 2869360), (140, 2725892), (152, 2510690), (155, 2462096), (178, 2143960), (182, 2096840), (190, 2008552), (208, 1834735), (217, 1758640), (247, 1545040), (248, 1538810), (260, 1467788), (266, 1434680), (280, 1362946), (304, 1255345), (310, 1231048), (356, 1071980), (364, 1048420), (380, 1004276), (403, 946960), (434, 879320), (445, 857584), (455, 838736), (494, 772520), (496, 769405), (520, 733894), (532, 717340), (560, 681473), (589, 647920), (620, 615524), (623, 612560), (665, 573872), (712, 535990), (728, 524210), (760, 502138), (806, 473480), (868, 439660), (890, 428792), (910, 419368), (988, 386260), (1040, 366947), (1064, 358670), (1085, 351728), (1157, 329840), (1178, 323960), (1235, 309008), (1240, 307762), (1246, 306280), (1330, 286936), (1424, 267995), (1456, 262105), (1520, 251069), (1612, 236740), (1691, 225680), (1729, 220720), (1736, 219830), (1780, 214396), (1820, 209684), (1976, 193130), (2015, 189392), (2128, 179335), (2170, 175864), (2314, 164920), (2356, 161980), (2470, 154504), (2480, 153881), (2492, 153140), (2660, 143468), (2759, 138320), (2821, 135280), (2945, 129584), (3115, 122512), (3224, 118370), (3382, 112840), (3458, 110360), (3472, 109915), (3560, 107198), (3640, 104842), (3952, 96565), (4030, 94696), (4123, 92560), (4340, 87932), (4628, 82460), (4712, 80990), (4940, 77252), (4984, 76570), (5320, 71734), (5518, 69160), (5642, 67640), (5785, 65968), (5890, 64792), (6230, 61256), (6448, 59185), (6764, 56420), (6916, 55180), (7120, 53599), (7280, 52421), (7657, 49840), (8060, 47348), (8099, 47120), (8246, 46280), (8455, 45136), (8645, 44144), (8680, 43966), (9256, 41230), (9424, 40495), (9880, 38626), (9968, 38285), (10640, 35867), (11036, 34580), (11284, 33820), (11570, 32984), (11780, 32396), (11837, 32240), (12460, 30628), (13528, 28210), (13795, 27664), (13832, 27590), (14105, 27056), (15314, 24920), (16120, 23674), (16198, 23560), (16492, 23140), (16910, 22568), (17290, 22072), (17360, 21983), (18512, 20615), (19313, 19760)]