427691520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 240

約数和(自身を含む): 1560770640

約数和(自身を除く): 1133079120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 977, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 1954, 2280, 2304, 2432, 2560, 2736, 2880, 2931, 3040, 3420, 3648, 3840, 3908, 4560, 4608, 4864, 4885, 5472, 5760, 5862, 6080, 6840, 7296, 7680, 7816, 8793, 9120, 9728, 9770, 10944, 11520, 11724, 12160, 13680, 14592, 14655, 15632, 17586, 18240, 18563, 19540, 21888, 23040, 23448, 24320, 27360, 29184, 29310, 31264, 35172, 36480, 37126, 39080, 43776, 43965, 46896, 48640, 54720, 55689, 58620, 62528, 70344, 72960, 74252, 78160, 87552, 87930, 92815, 93792, 109440, 111378, 117240, 125056, 140688, 145920, 148504, 156320, 167067, 175860, 185630, 187584, 218880, 222756, 234480, 250112, 278445, 281376, 297008, 312640, 334134, 351720, 371260, 375168, 437760, 445512, 468960, 500224, 556890, 562752, 594016, 625280, 668268, 703440, 742520, 750336, 835335, 891024, 937920, 1113780, 1125504, 1188032, 1250560, 1336536, 1406880, 1485040, 1500672, 1670670, 1782048, 1875840, 2227560, 2251008, 2376064, 2501120, 2673072, 2813760, 2970080, 3341340, 3564096, 3751680, 4455120, 4502016, 4752128, 5346144, 5627520, 5940160, 6682680, 7128192, 7503360, 8910240, 9504256, 10692288, 11255040, 11880320, 13365360, 14256384, 17820480, 21384576, 22510080, 23760640, 26730720, 28512768, 35640960, 42769152, 47521280, 53461440, 71281920, 85538304, 106922880, 142563840, 213845760, 427691520]

約数ペア:

[(1, 427691520), (2, 213845760), (3, 142563840), (4, 106922880), (5, 85538304), (6, 71281920), (8, 53461440), (9, 47521280), (10, 42769152), (12, 35640960), (15, 28512768), (16, 26730720), (18, 23760640), (19, 22510080), (20, 21384576), (24, 17820480), (30, 14256384), (32, 13365360), (36, 11880320), (38, 11255040), (40, 10692288), (45, 9504256), (48, 8910240), (57, 7503360), (60, 7128192), (64, 6682680), (72, 5940160), (76, 5627520), (80, 5346144), (90, 4752128), (95, 4502016), (96, 4455120), (114, 3751680), (120, 3564096), (128, 3341340), (144, 2970080), (152, 2813760), (160, 2673072), (171, 2501120), (180, 2376064), (190, 2251008), (192, 2227560), (228, 1875840), (240, 1782048), (256, 1670670), (285, 1500672), (288, 1485040), (304, 1406880), (320, 1336536), (342, 1250560), (360, 1188032), (380, 1125504), (384, 1113780), (456, 937920), (480, 891024), (512, 835335), (570, 750336), (576, 742520), (608, 703440), (640, 668268), (684, 625280), (720, 594016), (760, 562752), (768, 556890), (855, 500224), (912, 468960), (960, 445512), (977, 437760), (1140, 375168), (1152, 371260), (1216, 351720), (1280, 334134), (1368, 312640), (1440, 297008), (1520, 281376), (1536, 278445), (1710, 250112), (1824, 234480), (1920, 222756), (1954, 218880), (2280, 187584), (2304, 185630), (2432, 175860), (2560, 167067), (2736, 156320), (2880, 148504), (2931, 145920), (3040, 140688), (3420, 125056), (3648, 117240), (3840, 111378), (3908, 109440), (4560, 93792), (4608, 92815), (4864, 87930), (4885, 87552), (5472, 78160), (5760, 74252), (5862, 72960), (6080, 70344), (6840, 62528), (7296, 58620), (7680, 55689), (7816, 54720), (8793, 48640), (9120, 46896), (9728, 43965), (9770, 43776), (10944, 39080), (11520, 37126), (11724, 36480), (12160, 35172), (13680, 31264), (14592, 29310), (14655, 29184), (15632, 27360), (17586, 24320), (18240, 23448), (18563, 23040), (19540, 21888)]