399647040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1097

約数の個数: 224

約数和(自身を含む): 1411931136

約数和(自身を除く): 1012284096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1033, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2066, 2080, 2418, 2480, 2496, 2976, 3099, 3120, 3224, 3720, 4030, 4132, 4160, 4836, 4960, 5165, 5952, 6045, 6198, 6240, 6448, 7440, 8060, 8264, 9672, 9920, 10330, 12090, 12396, 12480, 12896, 13429, 14880, 15495, 16120, 16528, 19344, 20660, 24180, 24792, 25792, 26858, 29760, 30990, 32023, 32240, 33056, 38688, 40287, 41320, 48360, 49584, 53716, 61980, 64046, 64480, 66112, 67145, 77376, 80574, 82640, 96069, 96720, 99168, 107432, 123960, 128092, 128960, 134290, 160115, 161148, 165280, 192138, 193440, 198336, 201435, 214864, 247920, 256184, 268580, 320230, 322296, 330560, 384276, 386880, 402870, 416299, 429728, 480345, 495840, 512368, 537160, 640460, 644592, 768552, 805740, 832598, 859456, 960690, 991680, 1024736, 1074320, 1248897, 1280920, 1289184, 1537104, 1611480, 1665196, 1921380, 2049472, 2081495, 2148640, 2497794, 2561840, 2578368, 3074208, 3222960, 3330392, 3842760, 4162990, 4297280, 4995588, 5123680, 6148416, 6244485, 6445920, 6660784, 7685520, 8325980, 9991176, 10247360, 12488970, 12891840, 13321568, 15371040, 16651960, 19982352, 24977940, 26643136, 30742080, 33303920, 39964704, 49955880, 66607840, 79929408, 99911760, 133215680, 199823520, 399647040]

約数ペア:

[(1, 399647040), (2, 199823520), (3, 133215680), (4, 99911760), (5, 79929408), (6, 66607840), (8, 49955880), (10, 39964704), (12, 33303920), (13, 30742080), (15, 26643136), (16, 24977940), (20, 19982352), (24, 16651960), (26, 15371040), (30, 13321568), (31, 12891840), (32, 12488970), (39, 10247360), (40, 9991176), (48, 8325980), (52, 7685520), (60, 6660784), (62, 6445920), (64, 6244485), (65, 6148416), (78, 5123680), (80, 4995588), (93, 4297280), (96, 4162990), (104, 3842760), (120, 3330392), (124, 3222960), (130, 3074208), (155, 2578368), (156, 2561840), (160, 2497794), (186, 2148640), (192, 2081495), (195, 2049472), (208, 1921380), (240, 1665196), (248, 1611480), (260, 1537104), (310, 1289184), (312, 1280920), (320, 1248897), (372, 1074320), (390, 1024736), (403, 991680), (416, 960690), (465, 859456), (480, 832598), (496, 805740), (520, 768552), (620, 644592), (624, 640460), (744, 537160), (780, 512368), (806, 495840), (832, 480345), (930, 429728), (960, 416299), (992, 402870), (1033, 386880), (1040, 384276), (1209, 330560), (1240, 322296), (1248, 320230), (1488, 268580), (1560, 256184), (1612, 247920), (1860, 214864), (1984, 201435), (2015, 198336), (2066, 193440), (2080, 192138), (2418, 165280), (2480, 161148), (2496, 160115), (2976, 134290), (3099, 128960), (3120, 128092), (3224, 123960), (3720, 107432), (4030, 99168), (4132, 96720), (4160, 96069), (4836, 82640), (4960, 80574), (5165, 77376), (5952, 67145), (6045, 66112), (6198, 64480), (6240, 64046), (6448, 61980), (7440, 53716), (8060, 49584), (8264, 48360), (9672, 41320), (9920, 40287), (10330, 38688), (12090, 33056), (12396, 32240), (12480, 32023), (12896, 30990), (13429, 29760), (14880, 26858), (15495, 25792), (16120, 24792), (16528, 24180), (19344, 20660)]