491959260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 1733659200

約数和(自身を除く): 1241699940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 83, 85, 90, 102, 117, 130, 149, 153, 156, 166, 170, 180, 195, 204, 221, 234, 249, 255, 260, 298, 306, 332, 340, 390, 415, 442, 447, 468, 498, 510, 585, 596, 612, 663, 745, 747, 765, 780, 830, 884, 894, 996, 1020, 1079, 1105, 1170, 1245, 1326, 1341, 1411, 1490, 1494, 1530, 1660, 1788, 1937, 1989, 2158, 2210, 2235, 2340, 2490, 2533, 2652, 2682, 2822, 2980, 2988, 3060, 3237, 3315, 3735, 3874, 3978, 4233, 4316, 4420, 4470, 4980, 5066, 5364, 5395, 5644, 5811, 6474, 6630, 6705, 7055, 7470, 7599, 7748, 7956, 8466, 8940, 9685, 9711, 9945, 10132, 10790, 11622, 12367, 12665, 12699, 12948, 13260, 13410, 14110, 14940, 15198, 16185, 16932, 17433, 18343, 19370, 19422, 19890, 21165, 21580, 22797, 23244, 24734, 25330, 25398, 26820, 28220, 29055, 30396, 32370, 32929, 34866, 36686, 37101, 37995, 38740, 38844, 39780, 42330, 45594, 48555, 49468, 50660, 50796, 55029, 58110, 61835, 63495, 64740, 65858, 69732, 73372, 74202, 75990, 84660, 87165, 91188, 91715, 97110, 98787, 110058, 111303, 113985, 116220, 123670, 126990, 131716, 148404, 151980, 160771, 164645, 165087, 174330, 183430, 185505, 194220, 197574, 210239, 220116, 222606, 227970, 247340, 253980, 275145, 296361, 321542, 329290, 330174, 348660, 366860, 371010, 395148, 420478, 445212, 455940, 482313, 493935, 550290, 556515, 592722, 630717, 643084, 658580, 660348, 742020, 803855, 825435, 840956, 964626, 987870, 1051195, 1100580, 1113030, 1185444, 1261434, 1446939, 1481805, 1607710, 1650870, 1892151, 1929252, 1975740, 2102390, 2226060, 2411565, 2522868, 2733107, 2893878, 2963610, 3153585, 3215420, 3301740, 3784302, 4204780, 4823130, 5466214, 5787756, 5927220, 6307170, 7234695, 7568604, 8199321, 9460755, 9646260, 10932428, 12614340, 13665535, 14469390, 16398642, 18921510, 24597963, 27331070, 28938780, 32797284, 37843020, 40996605, 49195926, 54662140, 81993210, 98391852, 122989815, 163986420, 245979630, 491959260]

約数ペア:

[(1, 491959260), (2, 245979630), (3, 163986420), (4, 122989815), (5, 98391852), (6, 81993210), (9, 54662140), (10, 49195926), (12, 40996605), (13, 37843020), (15, 32797284), (17, 28938780), (18, 27331070), (20, 24597963), (26, 18921510), (30, 16398642), (34, 14469390), (36, 13665535), (39, 12614340), (45, 10932428), (51, 9646260), (52, 9460755), (60, 8199321), (65, 7568604), (68, 7234695), (78, 6307170), (83, 5927220), (85, 5787756), (90, 5466214), (102, 4823130), (117, 4204780), (130, 3784302), (149, 3301740), (153, 3215420), (156, 3153585), (166, 2963610), (170, 2893878), (180, 2733107), (195, 2522868), (204, 2411565), (221, 2226060), (234, 2102390), (249, 1975740), (255, 1929252), (260, 1892151), (298, 1650870), (306, 1607710), (332, 1481805), (340, 1446939), (390, 1261434), (415, 1185444), (442, 1113030), (447, 1100580), (468, 1051195), (498, 987870), (510, 964626), (585, 840956), (596, 825435), (612, 803855), (663, 742020), (745, 660348), (747, 658580), (765, 643084), (780, 630717), (830, 592722), (884, 556515), (894, 550290), (996, 493935), (1020, 482313), (1079, 455940), (1105, 445212), (1170, 420478), (1245, 395148), (1326, 371010), (1341, 366860), (1411, 348660), (1490, 330174), (1494, 329290), (1530, 321542), (1660, 296361), (1788, 275145), (1937, 253980), (1989, 247340), (2158, 227970), (2210, 222606), (2235, 220116), (2340, 210239), (2490, 197574), (2533, 194220), (2652, 185505), (2682, 183430), (2822, 174330), (2980, 165087), (2988, 164645), (3060, 160771), (3237, 151980), (3315, 148404), (3735, 131716), (3874, 126990), (3978, 123670), (4233, 116220), (4316, 113985), (4420, 111303), (4470, 110058), (4980, 98787), (5066, 97110), (5364, 91715), (5395, 91188), (5644, 87165), (5811, 84660), (6474, 75990), (6630, 74202), (6705, 73372), (7055, 69732), (7470, 65858), (7599, 64740), (7748, 63495), (7956, 61835), (8466, 58110), (8940, 55029), (9685, 50796), (9711, 50660), (9945, 49468), (10132, 48555), (10790, 45594), (11622, 42330), (12367, 39780), (12665, 38844), (12699, 38740), (12948, 37995), (13260, 37101), (13410, 36686), (14110, 34866), (14940, 32929), (15198, 32370), (16185, 30396), (16932, 29055), (17433, 28220), (18343, 26820), (19370, 25398), (19422, 25330), (19890, 24734), (21165, 23244), (21580, 22797)]