40254480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 158620800

約数和(自身を除く): 118366320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 163, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 326, 336, 343, 360, 392, 420, 441, 489, 490, 504, 560, 588, 630, 652, 686, 720, 735, 784, 815, 840, 882, 978, 980, 1008, 1029, 1141, 1176, 1260, 1304, 1372, 1467, 1470, 1630, 1680, 1715, 1764, 1956, 1960, 2058, 2205, 2282, 2352, 2445, 2520, 2608, 2744, 2934, 2940, 3087, 3260, 3423, 3430, 3528, 3912, 3920, 4116, 4410, 4564, 4890, 5040, 5145, 5488, 5705, 5868, 5880, 6174, 6520, 6846, 6860, 7056, 7335, 7824, 7987, 8232, 8820, 9128, 9780, 10269, 10290, 11410, 11736, 11760, 12348, 13040, 13692, 13720, 14670, 15435, 15974, 16464, 17115, 17640, 18256, 19560, 20538, 20580, 22820, 23472, 23961, 24696, 27384, 27440, 29340, 30870, 31948, 34230, 35280, 39120, 39935, 41076, 41160, 45640, 47922, 49392, 51345, 54768, 55909, 58680, 61740, 63896, 68460, 71883, 79870, 82152, 82320, 91280, 95844, 102690, 111818, 117360, 119805, 123480, 127792, 136920, 143766, 159740, 164304, 167727, 191688, 205380, 223636, 239610, 246960, 273840, 279545, 287532, 319480, 335454, 359415, 383376, 410760, 447272, 479220, 503181, 559090, 575064, 638960, 670908, 718830, 821520, 838635, 894544, 958440, 1006362, 1118180, 1150128, 1341816, 1437660, 1677270, 1916880, 2012724, 2236360, 2515905, 2683632, 2875320, 3354540, 4025448, 4472720, 5031810, 5750640, 6709080, 8050896, 10063620, 13418160, 20127240, 40254480]

約数ペア:

[(1, 40254480), (2, 20127240), (3, 13418160), (4, 10063620), (5, 8050896), (6, 6709080), (7, 5750640), (8, 5031810), (9, 4472720), (10, 4025448), (12, 3354540), (14, 2875320), (15, 2683632), (16, 2515905), (18, 2236360), (20, 2012724), (21, 1916880), (24, 1677270), (28, 1437660), (30, 1341816), (35, 1150128), (36, 1118180), (40, 1006362), (42, 958440), (45, 894544), (48, 838635), (49, 821520), (56, 718830), (60, 670908), (63, 638960), (70, 575064), (72, 559090), (80, 503181), (84, 479220), (90, 447272), (98, 410760), (105, 383376), (112, 359415), (120, 335454), (126, 319480), (140, 287532), (144, 279545), (147, 273840), (163, 246960), (168, 239610), (180, 223636), (196, 205380), (210, 191688), (240, 167727), (245, 164304), (252, 159740), (280, 143766), (294, 136920), (315, 127792), (326, 123480), (336, 119805), (343, 117360), (360, 111818), (392, 102690), (420, 95844), (441, 91280), (489, 82320), (490, 82152), (504, 79870), (560, 71883), (588, 68460), (630, 63896), (652, 61740), (686, 58680), (720, 55909), (735, 54768), (784, 51345), (815, 49392), (840, 47922), (882, 45640), (978, 41160), (980, 41076), (1008, 39935), (1029, 39120), (1141, 35280), (1176, 34230), (1260, 31948), (1304, 30870), (1372, 29340), (1467, 27440), (1470, 27384), (1630, 24696), (1680, 23961), (1715, 23472), (1764, 22820), (1956, 20580), (1960, 20538), (2058, 19560), (2205, 18256), (2282, 17640), (2352, 17115), (2445, 16464), (2520, 15974), (2608, 15435), (2744, 14670), (2934, 13720), (2940, 13692), (3087, 13040), (3260, 12348), (3423, 11760), (3430, 11736), (3528, 11410), (3912, 10290), (3920, 10269), (4116, 9780), (4410, 9128), (4564, 8820), (4890, 8232), (5040, 7987), (5145, 7824), (5488, 7335), (5705, 7056), (5868, 6860), (5880, 6846), (6174, 6520)]