438137910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 1463616000

約数和(自身を除く): 1025478090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 83, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 166, 171, 189, 190, 210, 245, 249, 266, 270, 285, 294, 315, 342, 343, 378, 399, 405, 415, 441, 490, 498, 513, 567, 570, 581, 630, 665, 686, 735, 747, 798, 810, 830, 855, 882, 931, 945, 1026, 1029, 1134, 1162, 1197, 1245, 1323, 1330, 1470, 1494, 1539, 1577, 1710, 1715, 1743, 1862, 1890, 1995, 2058, 2205, 2241, 2394, 2490, 2565, 2646, 2793, 2835, 2905, 3078, 3087, 3154, 3430, 3486, 3591, 3735, 3969, 3990, 4067, 4410, 4482, 4655, 4731, 5130, 5145, 5229, 5586, 5670, 5810, 5985, 6174, 6517, 6615, 6723, 7182, 7470, 7695, 7885, 7938, 8134, 8379, 8715, 9261, 9310, 9462, 10290, 10458, 10773, 11039, 11205, 11970, 12201, 13034, 13230, 13446, 13965, 14193, 15390, 15435, 15687, 15770, 16758, 17430, 17955, 18522, 19551, 19845, 20335, 21546, 22078, 22410, 23655, 24402, 25137, 26145, 27783, 27930, 28386, 28469, 30870, 31374, 32585, 33117, 33615, 35910, 36603, 39102, 39690, 40670, 41895, 42579, 46305, 47061, 47310, 50274, 52290, 53865, 55195, 55566, 56938, 58653, 61005, 65170, 66234, 67230, 70965, 73206, 75411, 77273, 78435, 83790, 85158, 85407, 92610, 94122, 97755, 99351, 107730, 109809, 110390, 117306, 122010, 125685, 127737, 138915, 141930, 142345, 150822, 154546, 156870, 165585, 170814, 175959, 183015, 195510, 198702, 212895, 219618, 231819, 235305, 251370, 255474, 256221, 277830, 284690, 293265, 298053, 329427, 331170, 351918, 366030, 377055, 386365, 425790, 427035, 463638, 470610, 496755, 512442, 527877, 540911, 549045, 586530, 596106, 638685, 658854, 695457, 754110, 768663, 772730, 854070, 879795, 894159, 993510, 1055754, 1081822, 1098090, 1159095, 1277370, 1281105, 1390914, 1490265, 1537326, 1622733, 1647135, 1759590, 1788318, 2086371, 2305989, 2318190, 2562210, 2639385, 2704555, 2980530, 3245466, 3294270, 3477285, 3843315, 4172742, 4470795, 4611978, 4868199, 5278770, 5409110, 6259113, 6954570, 7686630, 8113665, 8941590, 9736398, 10431855, 11529945, 12518226, 14604597, 16227330, 20863710, 23059890, 24340995, 29209194, 31295565, 43813791, 48681990, 62591130, 73022985, 87627582, 146045970, 219068955, 438137910]

約数ペア:

[(1, 438137910), (2, 219068955), (3, 146045970), (5, 87627582), (6, 73022985), (7, 62591130), (9, 48681990), (10, 43813791), (14, 31295565), (15, 29209194), (18, 24340995), (19, 23059890), (21, 20863710), (27, 16227330), (30, 14604597), (35, 12518226), (38, 11529945), (42, 10431855), (45, 9736398), (49, 8941590), (54, 8113665), (57, 7686630), (63, 6954570), (70, 6259113), (81, 5409110), (83, 5278770), (90, 4868199), (95, 4611978), (98, 4470795), (105, 4172742), (114, 3843315), (126, 3477285), (133, 3294270), (135, 3245466), (147, 2980530), (162, 2704555), (166, 2639385), (171, 2562210), (189, 2318190), (190, 2305989), (210, 2086371), (245, 1788318), (249, 1759590), (266, 1647135), (270, 1622733), (285, 1537326), (294, 1490265), (315, 1390914), (342, 1281105), (343, 1277370), (378, 1159095), (399, 1098090), (405, 1081822), (415, 1055754), (441, 993510), (490, 894159), (498, 879795), (513, 854070), (567, 772730), (570, 768663), (581, 754110), (630, 695457), (665, 658854), (686, 638685), (735, 596106), (747, 586530), (798, 549045), (810, 540911), (830, 527877), (855, 512442), (882, 496755), (931, 470610), (945, 463638), (1026, 427035), (1029, 425790), (1134, 386365), (1162, 377055), (1197, 366030), (1245, 351918), (1323, 331170), (1330, 329427), (1470, 298053), (1494, 293265), (1539, 284690), (1577, 277830), (1710, 256221), (1715, 255474), (1743, 251370), (1862, 235305), (1890, 231819), (1995, 219618), (2058, 212895), (2205, 198702), (2241, 195510), (2394, 183015), (2490, 175959), (2565, 170814), (2646, 165585), (2793, 156870), (2835, 154546), (2905, 150822), (3078, 142345), (3087, 141930), (3154, 138915), (3430, 127737), (3486, 125685), (3591, 122010), (3735, 117306), (3969, 110390), (3990, 109809), (4067, 107730), (4410, 99351), (4482, 97755), (4655, 94122), (4731, 92610), (5130, 85407), (5145, 85158), (5229, 83790), (5586, 78435), (5670, 77273), (5810, 75411), (5985, 73206), (6174, 70965), (6517, 67230), (6615, 66234), (6723, 65170), (7182, 61005), (7470, 58653), (7695, 56938), (7885, 55566), (7938, 55195), (8134, 53865), (8379, 52290), (8715, 50274), (9261, 47310), (9310, 47061), (9462, 46305), (10290, 42579), (10458, 41895), (10773, 40670), (11039, 39690), (11205, 39102), (11970, 36603), (12201, 35910), (13034, 33615), (13230, 33117), (13446, 32585), (13965, 31374), (14193, 30870), (15390, 28469), (15435, 28386), (15687, 27930), (15770, 27783), (16758, 26145), (17430, 25137), (17955, 24402), (18522, 23655), (19551, 22410), (19845, 22078), (20335, 21546)]