380578240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 1106058240

約数和(自身を除く): 725480000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 83, 89, 92, 112, 115, 140, 160, 161, 166, 178, 184, 224, 230, 280, 320, 322, 332, 356, 368, 415, 445, 448, 460, 560, 581, 623, 644, 664, 712, 736, 805, 830, 890, 920, 1120, 1162, 1246, 1288, 1328, 1424, 1472, 1610, 1660, 1780, 1840, 1909, 2047, 2240, 2324, 2492, 2576, 2656, 2848, 2905, 3115, 3220, 3320, 3560, 3680, 3818, 4094, 4648, 4984, 5152, 5312, 5696, 5810, 6230, 6440, 6640, 7120, 7360, 7387, 7636, 8188, 9296, 9545, 9968, 10235, 10304, 11620, 12460, 12880, 13280, 13363, 14240, 14329, 14774, 15272, 16376, 18592, 19090, 19936, 20470, 23240, 24920, 25760, 26560, 26726, 28480, 28658, 29548, 30544, 32752, 36935, 37184, 38180, 39872, 40940, 46480, 49840, 51520, 51709, 53452, 57316, 59096, 61088, 65504, 66815, 71645, 73870, 76360, 81880, 92960, 99680, 103418, 106904, 114632, 118192, 122176, 131008, 133630, 143290, 147740, 152720, 163760, 169901, 185920, 199360, 206836, 213808, 229264, 236384, 258545, 267260, 286580, 295480, 305440, 327520, 339802, 413672, 427616, 458528, 472768, 517090, 534520, 573160, 590960, 610880, 655040, 679604, 827344, 849505, 855232, 917056, 1034180, 1069040, 1146320, 1181920, 1189307, 1359208, 1654688, 1699010, 2068360, 2138080, 2292640, 2363840, 2378614, 2718416, 3309376, 3398020, 4136720, 4276160, 4585280, 4757228, 5436832, 5946535, 6796040, 8273440, 9514456, 10873664, 11893070, 13592080, 16546880, 19028912, 23786140, 27184160, 38057824, 47572280, 54368320, 76115648, 95144560, 190289120, 380578240]

約数ペア:

[(1, 380578240), (2, 190289120), (4, 95144560), (5, 76115648), (7, 54368320), (8, 47572280), (10, 38057824), (14, 27184160), (16, 23786140), (20, 19028912), (23, 16546880), (28, 13592080), (32, 11893070), (35, 10873664), (40, 9514456), (46, 8273440), (56, 6796040), (64, 5946535), (70, 5436832), (80, 4757228), (83, 4585280), (89, 4276160), (92, 4136720), (112, 3398020), (115, 3309376), (140, 2718416), (160, 2378614), (161, 2363840), (166, 2292640), (178, 2138080), (184, 2068360), (224, 1699010), (230, 1654688), (280, 1359208), (320, 1189307), (322, 1181920), (332, 1146320), (356, 1069040), (368, 1034180), (415, 917056), (445, 855232), (448, 849505), (460, 827344), (560, 679604), (581, 655040), (623, 610880), (644, 590960), (664, 573160), (712, 534520), (736, 517090), (805, 472768), (830, 458528), (890, 427616), (920, 413672), (1120, 339802), (1162, 327520), (1246, 305440), (1288, 295480), (1328, 286580), (1424, 267260), (1472, 258545), (1610, 236384), (1660, 229264), (1780, 213808), (1840, 206836), (1909, 199360), (2047, 185920), (2240, 169901), (2324, 163760), (2492, 152720), (2576, 147740), (2656, 143290), (2848, 133630), (2905, 131008), (3115, 122176), (3220, 118192), (3320, 114632), (3560, 106904), (3680, 103418), (3818, 99680), (4094, 92960), (4648, 81880), (4984, 76360), (5152, 73870), (5312, 71645), (5696, 66815), (5810, 65504), (6230, 61088), (6440, 59096), (6640, 57316), (7120, 53452), (7360, 51709), (7387, 51520), (7636, 49840), (8188, 46480), (9296, 40940), (9545, 39872), (9968, 38180), (10235, 37184), (10304, 36935), (11620, 32752), (12460, 30544), (12880, 29548), (13280, 28658), (13363, 28480), (14240, 26726), (14329, 26560), (14774, 25760), (15272, 24920), (16376, 23240), (18592, 20470), (19090, 19936)]