388263480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 1359244800

約数和(自身を除く): 970981320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 113, 114, 120, 132, 137, 152, 165, 190, 209, 220, 226, 228, 264, 274, 285, 330, 339, 380, 411, 418, 440, 452, 456, 548, 565, 570, 627, 660, 678, 685, 760, 822, 836, 904, 1045, 1096, 1130, 1140, 1243, 1254, 1320, 1356, 1370, 1507, 1644, 1672, 1695, 2055, 2090, 2147, 2260, 2280, 2486, 2508, 2603, 2712, 2740, 3014, 3135, 3288, 3390, 3729, 4110, 4180, 4294, 4520, 4521, 4972, 5016, 5206, 5480, 6028, 6215, 6270, 6441, 6780, 7458, 7535, 7809, 8220, 8360, 8588, 9042, 9944, 10412, 10735, 12056, 12430, 12540, 12882, 13015, 13560, 14916, 15070, 15481, 15618, 16440, 17176, 18084, 18645, 20824, 21470, 22605, 23617, 24860, 25080, 25764, 26030, 28633, 29832, 30140, 30962, 31236, 32205, 36168, 37290, 39045, 42940, 45210, 46443, 47234, 49720, 51528, 52060, 57266, 60280, 61924, 62472, 64410, 70851, 74580, 77405, 78090, 85880, 85899, 90420, 92886, 94468, 104120, 114532, 118085, 123848, 128820, 141702, 143165, 149160, 154810, 156180, 170291, 171798, 180840, 185772, 188936, 229064, 232215, 236170, 257640, 283404, 286330, 294139, 309620, 312360, 340582, 343596, 354255, 371544, 429495, 464430, 472340, 510873, 566808, 572660, 588278, 619240, 681164, 687192, 708510, 851455, 858990, 882417, 928860, 944680, 1021746, 1145320, 1176556, 1362328, 1417020, 1470695, 1702910, 1717980, 1764834, 1857720, 2043492, 2353112, 2554365, 2834040, 2941390, 3235529, 3405820, 3435960, 3529668, 4086984, 4412085, 5108730, 5882780, 6471058, 6811640, 7059336, 8824170, 9706587, 10217460, 11765560, 12942116, 16177645, 17648340, 19413174, 20434920, 25884232, 32355290, 35296680, 38826348, 48532935, 64710580, 77652696, 97065870, 129421160, 194131740, 388263480]

約数ペア:

[(1, 388263480), (2, 194131740), (3, 129421160), (4, 97065870), (5, 77652696), (6, 64710580), (8, 48532935), (10, 38826348), (11, 35296680), (12, 32355290), (15, 25884232), (19, 20434920), (20, 19413174), (22, 17648340), (24, 16177645), (30, 12942116), (33, 11765560), (38, 10217460), (40, 9706587), (44, 8824170), (55, 7059336), (57, 6811640), (60, 6471058), (66, 5882780), (76, 5108730), (88, 4412085), (95, 4086984), (110, 3529668), (113, 3435960), (114, 3405820), (120, 3235529), (132, 2941390), (137, 2834040), (152, 2554365), (165, 2353112), (190, 2043492), (209, 1857720), (220, 1764834), (226, 1717980), (228, 1702910), (264, 1470695), (274, 1417020), (285, 1362328), (330, 1176556), (339, 1145320), (380, 1021746), (411, 944680), (418, 928860), (440, 882417), (452, 858990), (456, 851455), (548, 708510), (565, 687192), (570, 681164), (627, 619240), (660, 588278), (678, 572660), (685, 566808), (760, 510873), (822, 472340), (836, 464430), (904, 429495), (1045, 371544), (1096, 354255), (1130, 343596), (1140, 340582), (1243, 312360), (1254, 309620), (1320, 294139), (1356, 286330), (1370, 283404), (1507, 257640), (1644, 236170), (1672, 232215), (1695, 229064), (2055, 188936), (2090, 185772), (2147, 180840), (2260, 171798), (2280, 170291), (2486, 156180), (2508, 154810), (2603, 149160), (2712, 143165), (2740, 141702), (3014, 128820), (3135, 123848), (3288, 118085), (3390, 114532), (3729, 104120), (4110, 94468), (4180, 92886), (4294, 90420), (4520, 85899), (4521, 85880), (4972, 78090), (5016, 77405), (5206, 74580), (5480, 70851), (6028, 64410), (6215, 62472), (6270, 61924), (6441, 60280), (6780, 57266), (7458, 52060), (7535, 51528), (7809, 49720), (8220, 47234), (8360, 46443), (8588, 45210), (9042, 42940), (9944, 39045), (10412, 37290), (10735, 36168), (12056, 32205), (12430, 31236), (12540, 30962), (12882, 30140), (13015, 29832), (13560, 28633), (14916, 26030), (15070, 25764), (15481, 25080), (15618, 24860), (16440, 23617), (17176, 22605), (18084, 21470), (18645, 20824)]