321478920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 384

約数和(自身を含む): 1273708800

約数和(自身を除く): 952229880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 53, 56, 58, 60, 63, 70, 72, 83, 84, 87, 90, 105, 106, 116, 120, 126, 140, 145, 159, 166, 168, 174, 180, 203, 210, 212, 232, 249, 252, 261, 265, 280, 290, 315, 318, 332, 348, 360, 371, 406, 415, 420, 424, 435, 477, 498, 504, 522, 530, 580, 581, 609, 630, 636, 664, 696, 742, 747, 795, 812, 830, 840, 870, 954, 996, 1015, 1044, 1060, 1113, 1160, 1162, 1218, 1245, 1260, 1272, 1305, 1484, 1494, 1537, 1590, 1624, 1660, 1740, 1743, 1827, 1855, 1908, 1992, 2030, 2088, 2120, 2226, 2324, 2385, 2407, 2436, 2490, 2520, 2610, 2905, 2968, 2988, 3045, 3074, 3180, 3320, 3339, 3480, 3486, 3654, 3710, 3735, 3816, 4060, 4399, 4452, 4611, 4648, 4770, 4814, 4872, 4980, 5220, 5229, 5565, 5810, 5976, 6090, 6148, 6360, 6678, 6972, 7221, 7308, 7420, 7470, 7685, 8120, 8715, 8798, 8904, 9135, 9222, 9540, 9628, 9960, 10440, 10458, 10759, 11130, 11620, 12035, 12180, 12296, 13197, 13356, 13833, 13944, 14442, 14616, 14840, 14940, 15370, 16695, 16849, 17430, 17596, 18270, 18444, 19080, 19256, 20916, 21518, 21663, 21995, 22260, 23055, 23240, 24070, 24360, 26145, 26394, 26712, 27666, 28884, 29880, 30740, 30793, 32277, 33390, 33698, 34860, 35192, 36105, 36540, 36888, 39591, 41832, 43036, 43326, 43990, 44520, 46110, 48140, 50547, 52290, 52788, 53795, 55332, 57768, 61480, 61586, 64554, 65985, 66780, 67396, 69165, 69720, 72210, 73080, 79182, 84245, 86072, 86652, 87980, 92220, 92379, 96280, 96831, 101094, 104580, 105576, 107590, 108315, 110664, 123172, 127571, 129108, 131970, 133560, 134792, 138330, 144420, 151641, 153965, 158364, 161385, 168490, 173304, 175960, 184440, 184758, 193662, 197955, 202188, 209160, 215180, 216630, 246344, 252735, 255142, 258216, 263940, 276660, 277137, 288840, 303282, 307930, 316728, 322770, 336980, 369516, 382713, 387324, 395910, 404376, 430360, 433260, 461895, 484155, 505470, 510284, 527880, 553320, 554274, 606564, 615860, 637855, 645540, 673960, 739032, 758205, 765426, 774648, 791820, 866520, 892997, 923790, 968310, 1010940, 1020568, 1108548, 1148139, 1213128, 1231720, 1275710, 1291080, 1385685, 1516410, 1530852, 1583640, 1785994, 1847580, 1913565, 1936620, 2021880, 2217096, 2296278, 2551420, 2678991, 2771370, 3032820, 3061704, 3571988, 3695160, 3827130, 3873240, 4464985, 4592556, 5102840, 5357982, 5542740, 5740695, 6065640, 7143976, 7654260, 8036973, 8929970, 9185112, 10715964, 11085480, 11481390, 13394955, 15308520, 16073946, 17859940, 21431928, 22962780, 26789910, 32147892, 35719880, 40184865, 45925560, 53579820, 64295784, 80369730, 107159640, 160739460, 321478920]

約数ペア:

[(1, 321478920), (2, 160739460), (3, 107159640), (4, 80369730), (5, 64295784), (6, 53579820), (7, 45925560), (8, 40184865), (9, 35719880), (10, 32147892), (12, 26789910), (14, 22962780), (15, 21431928), (18, 17859940), (20, 16073946), (21, 15308520), (24, 13394955), (28, 11481390), (29, 11085480), (30, 10715964), (35, 9185112), (36, 8929970), (40, 8036973), (42, 7654260), (45, 7143976), (53, 6065640), (56, 5740695), (58, 5542740), (60, 5357982), (63, 5102840), (70, 4592556), (72, 4464985), (83, 3873240), (84, 3827130), (87, 3695160), (90, 3571988), (105, 3061704), (106, 3032820), (116, 2771370), (120, 2678991), (126, 2551420), (140, 2296278), (145, 2217096), (159, 2021880), (166, 1936620), (168, 1913565), (174, 1847580), (180, 1785994), (203, 1583640), (210, 1530852), (212, 1516410), (232, 1385685), (249, 1291080), (252, 1275710), (261, 1231720), (265, 1213128), (280, 1148139), (290, 1108548), (315, 1020568), (318, 1010940), (332, 968310), (348, 923790), (360, 892997), (371, 866520), (406, 791820), (415, 774648), (420, 765426), (424, 758205), (435, 739032), (477, 673960), (498, 645540), (504, 637855), (522, 615860), (530, 606564), (580, 554274), (581, 553320), (609, 527880), (630, 510284), (636, 505470), (664, 484155), (696, 461895), (742, 433260), (747, 430360), (795, 404376), (812, 395910), (830, 387324), (840, 382713), (870, 369516), (954, 336980), (996, 322770), (1015, 316728), (1044, 307930), (1060, 303282), (1113, 288840), (1160, 277137), (1162, 276660), (1218, 263940), (1245, 258216), (1260, 255142), (1272, 252735), (1305, 246344), (1484, 216630), (1494, 215180), (1537, 209160), (1590, 202188), (1624, 197955), (1660, 193662), (1740, 184758), (1743, 184440), (1827, 175960), (1855, 173304), (1908, 168490), (1992, 161385), (2030, 158364), (2088, 153965), (2120, 151641), (2226, 144420), (2324, 138330), (2385, 134792), (2407, 133560), (2436, 131970), (2490, 129108), (2520, 127571), (2610, 123172), (2905, 110664), (2968, 108315), (2988, 107590), (3045, 105576), (3074, 104580), (3180, 101094), (3320, 96831), (3339, 96280), (3480, 92379), (3486, 92220), (3654, 87980), (3710, 86652), (3735, 86072), (3816, 84245), (4060, 79182), (4399, 73080), (4452, 72210), (4611, 69720), (4648, 69165), (4770, 67396), (4814, 66780), (4872, 65985), (4980, 64554), (5220, 61586), (5229, 61480), (5565, 57768), (5810, 55332), (5976, 53795), (6090, 52788), (6148, 52290), (6360, 50547), (6678, 48140), (6972, 46110), (7221, 44520), (7308, 43990), (7420, 43326), (7470, 43036), (7685, 41832), (8120, 39591), (8715, 36888), (8798, 36540), (8904, 36105), (9135, 35192), (9222, 34860), (9540, 33698), (9628, 33390), (9960, 32277), (10440, 30793), (10458, 30740), (10759, 29880), (11130, 28884), (11620, 27666), (12035, 26712), (12180, 26394), (12296, 26145), (13197, 24360), (13356, 24070), (13833, 23240), (13944, 23055), (14442, 22260), (14616, 21995), (14840, 21663), (14940, 21518), (15370, 20916), (16695, 19256), (16849, 19080), (17430, 18444), (17596, 18270)]