394277520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2622

約数の個数: 240

約数和(自身を含む): 1531776960

約数和(自身を除く): 1137499440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2579, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5158, 5460, 5880, 6370, 7280, 7644, 7737, 9555, 10192, 10316, 10920, 11760, 12740, 12895, 15288, 15474, 18053, 19110, 20632, 21840, 25480, 25790, 30576, 30948, 33527, 36106, 38220, 38685, 41264, 50960, 51580, 54159, 61896, 67054, 72212, 76440, 77370, 90265, 100581, 103160, 108318, 123792, 126371, 134108, 144424, 152880, 154740, 167635, 180530, 201162, 206320, 216636, 234689, 252742, 268216, 270795, 288848, 309480, 335270, 361060, 379113, 402324, 433272, 469378, 502905, 505484, 536432, 541590, 618960, 631855, 670540, 704067, 722120, 758226, 804648, 866544, 938756, 1005810, 1010968, 1083180, 1173445, 1263710, 1341080, 1408134, 1444240, 1516452, 1609296, 1642823, 1877512, 1895565, 2011620, 2021936, 2166360, 2346890, 2527420, 2682160, 2816268, 3032904, 3285646, 3520335, 3755024, 3791130, 4023240, 4332720, 4693780, 4928469, 5054840, 5632536, 6065808, 6571292, 7040670, 7582260, 8046480, 8214115, 9387560, 9856938, 10109680, 11265072, 13142584, 14081340, 15164520, 16428230, 18775120, 19713876, 24642345, 26285168, 28162680, 30329040, 32856460, 39427752, 49284690, 56325360, 65712920, 78855504, 98569380, 131425840, 197138760, 394277520]

約数ペア:

[(1, 394277520), (2, 197138760), (3, 131425840), (4, 98569380), (5, 78855504), (6, 65712920), (7, 56325360), (8, 49284690), (10, 39427752), (12, 32856460), (13, 30329040), (14, 28162680), (15, 26285168), (16, 24642345), (20, 19713876), (21, 18775120), (24, 16428230), (26, 15164520), (28, 14081340), (30, 13142584), (35, 11265072), (39, 10109680), (40, 9856938), (42, 9387560), (48, 8214115), (49, 8046480), (52, 7582260), (56, 7040670), (60, 6571292), (65, 6065808), (70, 5632536), (78, 5054840), (80, 4928469), (84, 4693780), (91, 4332720), (98, 4023240), (104, 3791130), (105, 3755024), (112, 3520335), (120, 3285646), (130, 3032904), (140, 2816268), (147, 2682160), (156, 2527420), (168, 2346890), (182, 2166360), (195, 2021936), (196, 2011620), (208, 1895565), (210, 1877512), (240, 1642823), (245, 1609296), (260, 1516452), (273, 1444240), (280, 1408134), (294, 1341080), (312, 1263710), (336, 1173445), (364, 1083180), (390, 1010968), (392, 1005810), (420, 938756), (455, 866544), (490, 804648), (520, 758226), (546, 722120), (560, 704067), (588, 670540), (624, 631855), (637, 618960), (728, 541590), (735, 536432), (780, 505484), (784, 502905), (840, 469378), (910, 433272), (980, 402324), (1040, 379113), (1092, 361060), (1176, 335270), (1274, 309480), (1365, 288848), (1456, 270795), (1470, 268216), (1560, 252742), (1680, 234689), (1820, 216636), (1911, 206320), (1960, 201162), (2184, 180530), (2352, 167635), (2548, 154740), (2579, 152880), (2730, 144424), (2940, 134108), (3120, 126371), (3185, 123792), (3640, 108318), (3822, 103160), (3920, 100581), (4368, 90265), (5096, 77370), (5158, 76440), (5460, 72212), (5880, 67054), (6370, 61896), (7280, 54159), (7644, 51580), (7737, 50960), (9555, 41264), (10192, 38685), (10316, 38220), (10920, 36106), (11760, 33527), (12740, 30948), (12895, 30576), (15288, 25790), (15474, 25480), (18053, 21840), (19110, 20632)]