355256280

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 1246924800

約数和(自身を除く): 891668520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 131, 135, 155, 162, 180, 186, 216, 243, 248, 262, 270, 279, 310, 324, 360, 372, 393, 405, 465, 486, 524, 540, 558, 620, 648, 655, 729, 744, 786, 810, 837, 930, 972, 1048, 1080, 1116, 1179, 1215, 1240, 1310, 1395, 1458, 1572, 1620, 1674, 1860, 1944, 1965, 2187, 2232, 2358, 2430, 2511, 2620, 2790, 2916, 3144, 3240, 3348, 3537, 3645, 3720, 3930, 4061, 4185, 4374, 4716, 4860, 5022, 5240, 5580, 5832, 5895, 6696, 7074, 7290, 7533, 7860, 8122, 8370, 8748, 9432, 9720, 10044, 10611, 10935, 11160, 11790, 12183, 12555, 14148, 14580, 15066, 15720, 16244, 16740, 17496, 17685, 20088, 20305, 21222, 21870, 22599, 23580, 24366, 25110, 28296, 29160, 30132, 31833, 32488, 33480, 35370, 36549, 37665, 40610, 42444, 43740, 45198, 47160, 48732, 50220, 53055, 60264, 60915, 63666, 67797, 70740, 73098, 75330, 81220, 84888, 87480, 90396, 95499, 97464, 100440, 106110, 109647, 112995, 121830, 127332, 135594, 141480, 146196, 150660, 159165, 162440, 180792, 182745, 190998, 212220, 219294, 225990, 243660, 254664, 271188, 286497, 292392, 301320, 318330, 328941, 338985, 365490, 381996, 424440, 438588, 451980, 477495, 487320, 542376, 548235, 572994, 636660, 657882, 677970, 730980, 763992, 877176, 903960, 954990, 986823, 1096470, 1145988, 1273320, 1315764, 1355940, 1432485, 1461960, 1644705, 1909980, 1973646, 2192940, 2291976, 2631528, 2711880, 2864970, 2960469, 3289410, 3819960, 3947292, 4385880, 4934115, 5729940, 5920938, 6578820, 7894584, 8881407, 9868230, 11459880, 11841876, 13157640, 14802345, 17762814, 19736460, 23683752, 29604690, 35525628, 39472920, 44407035, 59209380, 71051256, 88814070, 118418760, 177628140, 355256280]

約数ペア:

[(1, 355256280), (2, 177628140), (3, 118418760), (4, 88814070), (5, 71051256), (6, 59209380), (8, 44407035), (9, 39472920), (10, 35525628), (12, 29604690), (15, 23683752), (18, 19736460), (20, 17762814), (24, 14802345), (27, 13157640), (30, 11841876), (31, 11459880), (36, 9868230), (40, 8881407), (45, 7894584), (54, 6578820), (60, 5920938), (62, 5729940), (72, 4934115), (81, 4385880), (90, 3947292), (93, 3819960), (108, 3289410), (120, 2960469), (124, 2864970), (131, 2711880), (135, 2631528), (155, 2291976), (162, 2192940), (180, 1973646), (186, 1909980), (216, 1644705), (243, 1461960), (248, 1432485), (262, 1355940), (270, 1315764), (279, 1273320), (310, 1145988), (324, 1096470), (360, 986823), (372, 954990), (393, 903960), (405, 877176), (465, 763992), (486, 730980), (524, 677970), (540, 657882), (558, 636660), (620, 572994), (648, 548235), (655, 542376), (729, 487320), (744, 477495), (786, 451980), (810, 438588), (837, 424440), (930, 381996), (972, 365490), (1048, 338985), (1080, 328941), (1116, 318330), (1179, 301320), (1215, 292392), (1240, 286497), (1310, 271188), (1395, 254664), (1458, 243660), (1572, 225990), (1620, 219294), (1674, 212220), (1860, 190998), (1944, 182745), (1965, 180792), (2187, 162440), (2232, 159165), (2358, 150660), (2430, 146196), (2511, 141480), (2620, 135594), (2790, 127332), (2916, 121830), (3144, 112995), (3240, 109647), (3348, 106110), (3537, 100440), (3645, 97464), (3720, 95499), (3930, 90396), (4061, 87480), (4185, 84888), (4374, 81220), (4716, 75330), (4860, 73098), (5022, 70740), (5240, 67797), (5580, 63666), (5832, 60915), (5895, 60264), (6696, 53055), (7074, 50220), (7290, 48732), (7533, 47160), (7860, 45198), (8122, 43740), (8370, 42444), (8748, 40610), (9432, 37665), (9720, 36549), (10044, 35370), (10611, 33480), (10935, 32488), (11160, 31833), (11790, 30132), (12183, 29160), (12555, 28296), (14148, 25110), (14580, 24366), (15066, 23580), (15720, 22599), (16244, 21870), (16740, 21222), (17496, 20305), (17685, 20088)]