1555388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4426

約数の個数: 288

約数和(自身を含む): 6018274080

約数和(自身を除く): 4462885440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3705, 3744, 3952, 4373, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6840, 7410, 7904, 8746, 8892, 9120, 9360, 9880, 11115, 11856, 13119, 13680, 14820, 17492, 17784, 18720, 19760, 21865, 22230, 23712, 26238, 27360, 29640, 34984, 35568, 39357, 39520, 43730, 44460, 52476, 56849, 59280, 65595, 69968, 71136, 78714, 83087, 87460, 88920, 104952, 113698, 118560, 131190, 139936, 157428, 166174, 170547, 174920, 177840, 196785, 209904, 227396, 249261, 262380, 284245, 314856, 332348, 341094, 349840, 355680, 393570, 415435, 419808, 454792, 498522, 511641, 524760, 568490, 629712, 664696, 682188, 699680, 747783, 787140, 830870, 852735, 909584, 997044, 1023282, 1049520, 1080131, 1136980, 1246305, 1259424, 1329392, 1364376, 1495566, 1574280, 1661740, 1705470, 1819168, 1994088, 2046564, 2099040, 2160262, 2273960, 2492610, 2558205, 2658784, 2728752, 2991132, 3148560, 3240393, 3323480, 3410940, 3738915, 3988176, 4093128, 4320524, 4547920, 4985220, 5116410, 5400655, 5457504, 5982264, 6297120, 6480786, 6646960, 6821880, 7477830, 7976352, 8186256, 8641048, 9095840, 9721179, 9970440, 10232820, 10801310, 11964528, 12961572, 13293920, 13643760, 14955660, 16201965, 16372512, 17282096, 19442358, 19940880, 20465640, 21602620, 23929056, 25923144, 27287520, 29911320, 32403930, 34564192, 38884716, 39881760, 40931280, 43205240, 48605895, 51846288, 59822640, 64807860, 77769432, 81862560, 86410480, 97211790, 103692576, 119645280, 129615720, 155538864, 172820960, 194423580, 259231440, 311077728, 388847160, 518462880, 777694320, 1555388640]

約数ペア:

[(1, 1555388640), (2, 777694320), (3, 518462880), (4, 388847160), (5, 311077728), (6, 259231440), (8, 194423580), (9, 172820960), (10, 155538864), (12, 129615720), (13, 119645280), (15, 103692576), (16, 97211790), (18, 86410480), (19, 81862560), (20, 77769432), (24, 64807860), (26, 59822640), (30, 51846288), (32, 48605895), (36, 43205240), (38, 40931280), (39, 39881760), (40, 38884716), (45, 34564192), (48, 32403930), (52, 29911320), (57, 27287520), (60, 25923144), (65, 23929056), (72, 21602620), (76, 20465640), (78, 19940880), (80, 19442358), (90, 17282096), (95, 16372512), (96, 16201965), (104, 14955660), (114, 13643760), (117, 13293920), (120, 12961572), (130, 11964528), (144, 10801310), (152, 10232820), (156, 9970440), (160, 9721179), (171, 9095840), (180, 8641048), (190, 8186256), (195, 7976352), (208, 7477830), (228, 6821880), (234, 6646960), (240, 6480786), (247, 6297120), (260, 5982264), (285, 5457504), (288, 5400655), (304, 5116410), (312, 4985220), (342, 4547920), (360, 4320524), (380, 4093128), (390, 3988176), (416, 3738915), (456, 3410940), (468, 3323480), (480, 3240393), (494, 3148560), (520, 2991132), (570, 2728752), (585, 2658784), (608, 2558205), (624, 2492610), (684, 2273960), (720, 2160262), (741, 2099040), (760, 2046564), (780, 1994088), (855, 1819168), (912, 1705470), (936, 1661740), (988, 1574280), (1040, 1495566), (1140, 1364376), (1170, 1329392), (1235, 1259424), (1248, 1246305), (1368, 1136980), (1440, 1080131), (1482, 1049520), (1520, 1023282), (1560, 997044), (1710, 909584), (1824, 852735), (1872, 830870), (1976, 787140), (2080, 747783), (2223, 699680), (2280, 682188), (2340, 664696), (2470, 629712), (2736, 568490), (2964, 524760), (3040, 511641), (3120, 498522), (3420, 454792), (3705, 419808), (3744, 415435), (3952, 393570), (4373, 355680), (4446, 349840), (4560, 341094), (4680, 332348), (4940, 314856), (5472, 284245), (5928, 262380), (6240, 249261), (6840, 227396), (7410, 209904), (7904, 196785), (8746, 177840), (8892, 174920), (9120, 170547), (9360, 166174), (9880, 157428), (11115, 139936), (11856, 131190), (13119, 118560), (13680, 113698), (14820, 104952), (17492, 88920), (17784, 87460), (18720, 83087), (19760, 78714), (21865, 71136), (22230, 69968), (23712, 65595), (26238, 59280), (27360, 56849), (29640, 52476), (34984, 44460), (35568, 43730), (39357, 39520)]