393574140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 1352381184

約数和(自身を除く): 958807044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 461, 465, 510, 527, 540, 558, 612, 620, 765, 810, 837, 918, 922, 930, 1020, 1054, 1116, 1377, 1383, 1395, 1530, 1581, 1620, 1674, 1836, 1844, 1860, 2108, 2295, 2305, 2511, 2635, 2754, 2766, 2790, 3060, 3162, 3348, 4149, 4185, 4590, 4610, 4743, 5022, 5270, 5508, 5532, 5580, 6324, 6885, 6915, 7837, 7905, 8298, 8370, 9180, 9220, 9486, 10044, 10540, 12447, 12555, 13770, 13830, 14229, 14291, 15674, 15810, 16596, 16740, 18972, 20745, 23511, 23715, 24894, 25110, 27540, 27660, 28458, 28582, 31348, 31620, 37341, 39185, 41490, 42687, 42873, 47022, 47430, 49788, 50220, 56916, 57164, 62235, 70533, 71145, 71455, 74682, 78370, 82980, 85374, 85746, 94044, 94860, 117555, 124470, 128619, 141066, 142290, 142910, 149364, 156740, 170748, 171492, 186705, 211599, 213435, 214365, 235110, 242947, 248940, 257238, 282132, 284580, 285820, 352665, 373410, 385857, 423198, 426870, 428730, 470220, 485894, 514476, 634797, 643095, 705330, 728841, 746820, 771714, 846396, 853740, 857460, 971788, 1057995, 1157571, 1214735, 1269594, 1286190, 1410660, 1457682, 1543428, 1929285, 2115990, 2186523, 2315142, 2429470, 2539188, 2572380, 2915364, 3173985, 3644205, 3858570, 4231980, 4373046, 4630284, 4858940, 5787855, 6347970, 6559569, 7288410, 7717140, 8746092, 10932615, 11575710, 12695940, 13119138, 14576820, 19678707, 21865230, 23151420, 26238276, 32797845, 39357414, 43730460, 65595690, 78714828, 98393535, 131191380, 196787070, 393574140]

約数ペア:

[(1, 393574140), (2, 196787070), (3, 131191380), (4, 98393535), (5, 78714828), (6, 65595690), (9, 43730460), (10, 39357414), (12, 32797845), (15, 26238276), (17, 23151420), (18, 21865230), (20, 19678707), (27, 14576820), (30, 13119138), (31, 12695940), (34, 11575710), (36, 10932615), (45, 8746092), (51, 7717140), (54, 7288410), (60, 6559569), (62, 6347970), (68, 5787855), (81, 4858940), (85, 4630284), (90, 4373046), (93, 4231980), (102, 3858570), (108, 3644205), (124, 3173985), (135, 2915364), (153, 2572380), (155, 2539188), (162, 2429470), (170, 2315142), (180, 2186523), (186, 2115990), (204, 1929285), (255, 1543428), (270, 1457682), (279, 1410660), (306, 1286190), (310, 1269594), (324, 1214735), (340, 1157571), (372, 1057995), (405, 971788), (459, 857460), (461, 853740), (465, 846396), (510, 771714), (527, 746820), (540, 728841), (558, 705330), (612, 643095), (620, 634797), (765, 514476), (810, 485894), (837, 470220), (918, 428730), (922, 426870), (930, 423198), (1020, 385857), (1054, 373410), (1116, 352665), (1377, 285820), (1383, 284580), (1395, 282132), (1530, 257238), (1581, 248940), (1620, 242947), (1674, 235110), (1836, 214365), (1844, 213435), (1860, 211599), (2108, 186705), (2295, 171492), (2305, 170748), (2511, 156740), (2635, 149364), (2754, 142910), (2766, 142290), (2790, 141066), (3060, 128619), (3162, 124470), (3348, 117555), (4149, 94860), (4185, 94044), (4590, 85746), (4610, 85374), (4743, 82980), (5022, 78370), (5270, 74682), (5508, 71455), (5532, 71145), (5580, 70533), (6324, 62235), (6885, 57164), (6915, 56916), (7837, 50220), (7905, 49788), (8298, 47430), (8370, 47022), (9180, 42873), (9220, 42687), (9486, 41490), (10044, 39185), (10540, 37341), (12447, 31620), (12555, 31348), (13770, 28582), (13830, 28458), (14229, 27660), (14291, 27540), (15674, 25110), (15810, 24894), (16596, 23715), (16740, 23511), (18972, 20745)]