316991520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 288

約数和(自身を含む): 1197286272

約数和(自身を除く): 880294752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 460, 480, 510, 544, 552, 563, 612, 680, 690, 720, 736, 765, 782, 816, 828, 920, 1020, 1035, 1104, 1126, 1173, 1224, 1360, 1380, 1440, 1530, 1564, 1632, 1656, 1689, 1840, 1955, 2040, 2070, 2208, 2252, 2346, 2448, 2720, 2760, 2815, 3060, 3128, 3312, 3378, 3519, 3680, 3910, 4080, 4140, 4504, 4692, 4896, 5067, 5520, 5630, 5865, 6120, 6256, 6624, 6756, 7038, 7820, 8160, 8280, 8445, 9008, 9384, 9571, 10134, 11040, 11260, 11730, 12240, 12512, 12949, 13512, 14076, 15640, 16560, 16890, 17595, 18016, 18768, 19142, 20268, 22520, 23460, 24480, 25335, 25898, 27024, 28152, 28713, 31280, 33120, 33780, 35190, 37536, 38284, 38847, 40536, 45040, 46920, 47855, 50670, 51796, 54048, 56304, 57426, 62560, 64745, 67560, 70380, 76568, 77694, 81072, 86139, 90080, 93840, 95710, 101340, 103592, 112608, 114852, 116541, 129490, 135120, 140760, 143565, 153136, 155388, 162144, 172278, 187680, 191420, 194235, 202680, 207184, 220133, 229704, 233082, 258980, 270240, 281520, 287130, 306272, 310776, 344556, 382840, 388470, 405360, 414368, 430695, 440266, 459408, 466164, 517960, 563040, 574260, 582705, 621552, 660399, 689112, 765680, 776940, 810720, 861390, 880532, 918816, 932328, 1035920, 1100665, 1148520, 1165410, 1243104, 1320798, 1378224, 1531360, 1553880, 1722780, 1761064, 1864656, 1981197, 2071840, 2201330, 2297040, 2330820, 2641596, 2756448, 3107760, 3301995, 3445560, 3522128, 3729312, 3962394, 4402660, 4594080, 4661640, 5283192, 6215520, 6603990, 6891120, 7044256, 7924788, 8805320, 9323280, 9905985, 10566384, 13207980, 13782240, 15849576, 17610640, 18646560, 19811970, 21132768, 26415960, 31699152, 35221280, 39623940, 52831920, 63398304, 79247880, 105663840, 158495760, 316991520]

約数ペア:

[(1, 316991520), (2, 158495760), (3, 105663840), (4, 79247880), (5, 63398304), (6, 52831920), (8, 39623940), (9, 35221280), (10, 31699152), (12, 26415960), (15, 21132768), (16, 19811970), (17, 18646560), (18, 17610640), (20, 15849576), (23, 13782240), (24, 13207980), (30, 10566384), (32, 9905985), (34, 9323280), (36, 8805320), (40, 7924788), (45, 7044256), (46, 6891120), (48, 6603990), (51, 6215520), (60, 5283192), (68, 4661640), (69, 4594080), (72, 4402660), (80, 3962394), (85, 3729312), (90, 3522128), (92, 3445560), (96, 3301995), (102, 3107760), (115, 2756448), (120, 2641596), (136, 2330820), (138, 2297040), (144, 2201330), (153, 2071840), (160, 1981197), (170, 1864656), (180, 1761064), (184, 1722780), (204, 1553880), (207, 1531360), (230, 1378224), (240, 1320798), (255, 1243104), (272, 1165410), (276, 1148520), (288, 1100665), (306, 1035920), (340, 932328), (345, 918816), (360, 880532), (368, 861390), (391, 810720), (408, 776940), (414, 765680), (460, 689112), (480, 660399), (510, 621552), (544, 582705), (552, 574260), (563, 563040), (612, 517960), (680, 466164), (690, 459408), (720, 440266), (736, 430695), (765, 414368), (782, 405360), (816, 388470), (828, 382840), (920, 344556), (1020, 310776), (1035, 306272), (1104, 287130), (1126, 281520), (1173, 270240), (1224, 258980), (1360, 233082), (1380, 229704), (1440, 220133), (1530, 207184), (1564, 202680), (1632, 194235), (1656, 191420), (1689, 187680), (1840, 172278), (1955, 162144), (2040, 155388), (2070, 153136), (2208, 143565), (2252, 140760), (2346, 135120), (2448, 129490), (2720, 116541), (2760, 114852), (2815, 112608), (3060, 103592), (3128, 101340), (3312, 95710), (3378, 93840), (3519, 90080), (3680, 86139), (3910, 81072), (4080, 77694), (4140, 76568), (4504, 70380), (4692, 67560), (4896, 64745), (5067, 62560), (5520, 57426), (5630, 56304), (5865, 54048), (6120, 51796), (6256, 50670), (6624, 47855), (6756, 46920), (7038, 45040), (7820, 40536), (8160, 38847), (8280, 38284), (8445, 37536), (9008, 35190), (9384, 33780), (9571, 33120), (10134, 31280), (11040, 28713), (11260, 28152), (11730, 27024), (12240, 25898), (12512, 25335), (12949, 24480), (13512, 23460), (14076, 22520), (15640, 20268), (16560, 19142), (16890, 18768), (17595, 18016)]