401823240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 256

約数和(自身を含む): 1532805120

約数和(自身を除く): 1130981880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1187, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2374, 2418, 2604, 2730, 2821, 3224, 3255, 3561, 3640, 3720, 4030, 4340, 4748, 4836, 5208, 5460, 5642, 5935, 6045, 6510, 7122, 8060, 8309, 8463, 8680, 9496, 9672, 10920, 11284, 11870, 12090, 13020, 14105, 14244, 15431, 16120, 16618, 16926, 17805, 22568, 23740, 24180, 24927, 26040, 28210, 28488, 30862, 33236, 33852, 35610, 36797, 41545, 42315, 46293, 47480, 48360, 49854, 56420, 61724, 66472, 67704, 71220, 73594, 77155, 83090, 84630, 92586, 99708, 108017, 110391, 112840, 123448, 124635, 142440, 147188, 154310, 166180, 169260, 183985, 185172, 199416, 216034, 220782, 231465, 249270, 257579, 294376, 308620, 324051, 332360, 338520, 367970, 370344, 432068, 441564, 462930, 478361, 498540, 515158, 540085, 551955, 617240, 648102, 735940, 772737, 864136, 883128, 925860, 956722, 997080, 1030316, 1080170, 1103910, 1287895, 1296204, 1435083, 1471880, 1545474, 1620255, 1851720, 1913444, 2060632, 2160340, 2207820, 2391805, 2575790, 2592408, 2870166, 3090948, 3240510, 3348527, 3826888, 3863685, 4320680, 4415640, 4783610, 5151580, 5740332, 6181896, 6481020, 6697054, 7175415, 7727370, 9567220, 10045581, 10303160, 11480664, 12962040, 13394108, 14350830, 15454740, 16742635, 19134440, 20091162, 26788216, 28701660, 30909480, 33485270, 40182324, 50227905, 57403320, 66970540, 80364648, 100455810, 133941080, 200911620, 401823240]

約数ペア:

[(1, 401823240), (2, 200911620), (3, 133941080), (4, 100455810), (5, 80364648), (6, 66970540), (7, 57403320), (8, 50227905), (10, 40182324), (12, 33485270), (13, 30909480), (14, 28701660), (15, 26788216), (20, 20091162), (21, 19134440), (24, 16742635), (26, 15454740), (28, 14350830), (30, 13394108), (31, 12962040), (35, 11480664), (39, 10303160), (40, 10045581), (42, 9567220), (52, 7727370), (56, 7175415), (60, 6697054), (62, 6481020), (65, 6181896), (70, 5740332), (78, 5151580), (84, 4783610), (91, 4415640), (93, 4320680), (104, 3863685), (105, 3826888), (120, 3348527), (124, 3240510), (130, 3090948), (140, 2870166), (155, 2592408), (156, 2575790), (168, 2391805), (182, 2207820), (186, 2160340), (195, 2060632), (210, 1913444), (217, 1851720), (248, 1620255), (260, 1545474), (273, 1471880), (280, 1435083), (310, 1296204), (312, 1287895), (364, 1103910), (372, 1080170), (390, 1030316), (403, 997080), (420, 956722), (434, 925860), (455, 883128), (465, 864136), (520, 772737), (546, 735940), (620, 648102), (651, 617240), (728, 551955), (744, 540085), (780, 515158), (806, 498540), (840, 478361), (868, 462930), (910, 441564), (930, 432068), (1085, 370344), (1092, 367970), (1187, 338520), (1209, 332360), (1240, 324051), (1302, 308620), (1365, 294376), (1560, 257579), (1612, 249270), (1736, 231465), (1820, 220782), (1860, 216034), (2015, 199416), (2170, 185172), (2184, 183985), (2374, 169260), (2418, 166180), (2604, 154310), (2730, 147188), (2821, 142440), (3224, 124635), (3255, 123448), (3561, 112840), (3640, 110391), (3720, 108017), (4030, 99708), (4340, 92586), (4748, 84630), (4836, 83090), (5208, 77155), (5460, 73594), (5642, 71220), (5935, 67704), (6045, 66472), (6510, 61724), (7122, 56420), (8060, 49854), (8309, 48360), (8463, 47480), (8680, 46293), (9496, 42315), (9672, 41545), (10920, 36797), (11284, 35610), (11870, 33852), (12090, 33236), (13020, 30862), (14105, 28488), (14244, 28210), (15431, 26040), (16120, 24927), (16618, 24180), (16926, 23740), (17805, 22568)]