385894560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 1368747072

約数和(自身を除く): 982852512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 131, 136, 152, 160, 170, 190, 204, 228, 240, 255, 262, 272, 285, 304, 323, 340, 361, 380, 393, 408, 456, 480, 510, 524, 544, 570, 608, 646, 655, 680, 722, 760, 786, 816, 912, 969, 1020, 1048, 1083, 1140, 1292, 1310, 1360, 1444, 1520, 1572, 1615, 1632, 1805, 1824, 1938, 1965, 2040, 2096, 2166, 2227, 2280, 2489, 2584, 2620, 2720, 2888, 3040, 3144, 3230, 3610, 3876, 3930, 4080, 4192, 4332, 4454, 4560, 4845, 4978, 5168, 5240, 5415, 5776, 6137, 6288, 6460, 6681, 7220, 7467, 7752, 7860, 8160, 8664, 8908, 9120, 9690, 9956, 10336, 10480, 10830, 11135, 11552, 12274, 12445, 12576, 12920, 13362, 14440, 14934, 15504, 15720, 17328, 17816, 18411, 19380, 19912, 20960, 21660, 22270, 24548, 24890, 25840, 26724, 28880, 29868, 30685, 31008, 31440, 33405, 34656, 35632, 36822, 37335, 38760, 39824, 42313, 43320, 44540, 47291, 49096, 49780, 51680, 53448, 57760, 59736, 61370, 62880, 66810, 71264, 73644, 74670, 77520, 79648, 84626, 86640, 89080, 92055, 94582, 98192, 99560, 106896, 119472, 122740, 126939, 133620, 141873, 147288, 149340, 155040, 169252, 173280, 178160, 184110, 189164, 196384, 199120, 211565, 213792, 236455, 238944, 245480, 253878, 267240, 283746, 294576, 298680, 338504, 356320, 368220, 378328, 398240, 423130, 472910, 490960, 507756, 534480, 567492, 589152, 597360, 634695, 677008, 709365, 736440, 756656, 803947, 846260, 945820, 981920, 1015512, 1068960, 1134984, 1194720, 1269390, 1354016, 1418730, 1472880, 1513312, 1607894, 1692520, 1891640, 2031024, 2269968, 2411841, 2538780, 2837460, 2945760, 3215788, 3385040, 3783280, 4019735, 4062048, 4539936, 4823682, 5077560, 5674920, 6431576, 6770080, 7566560, 8039470, 9647364, 10155120, 11349840, 12059205, 12863152, 16078940, 19294728, 20310240, 22699680, 24118410, 25726304, 32157880, 38589456, 48236820, 64315760, 77178912, 96473640, 128631520, 192947280, 385894560]

約数ペア:

[(1, 385894560), (2, 192947280), (3, 128631520), (4, 96473640), (5, 77178912), (6, 64315760), (8, 48236820), (10, 38589456), (12, 32157880), (15, 25726304), (16, 24118410), (17, 22699680), (19, 20310240), (20, 19294728), (24, 16078940), (30, 12863152), (32, 12059205), (34, 11349840), (38, 10155120), (40, 9647364), (48, 8039470), (51, 7566560), (57, 6770080), (60, 6431576), (68, 5674920), (76, 5077560), (80, 4823682), (85, 4539936), (95, 4062048), (96, 4019735), (102, 3783280), (114, 3385040), (120, 3215788), (131, 2945760), (136, 2837460), (152, 2538780), (160, 2411841), (170, 2269968), (190, 2031024), (204, 1891640), (228, 1692520), (240, 1607894), (255, 1513312), (262, 1472880), (272, 1418730), (285, 1354016), (304, 1269390), (323, 1194720), (340, 1134984), (361, 1068960), (380, 1015512), (393, 981920), (408, 945820), (456, 846260), (480, 803947), (510, 756656), (524, 736440), (544, 709365), (570, 677008), (608, 634695), (646, 597360), (655, 589152), (680, 567492), (722, 534480), (760, 507756), (786, 490960), (816, 472910), (912, 423130), (969, 398240), (1020, 378328), (1048, 368220), (1083, 356320), (1140, 338504), (1292, 298680), (1310, 294576), (1360, 283746), (1444, 267240), (1520, 253878), (1572, 245480), (1615, 238944), (1632, 236455), (1805, 213792), (1824, 211565), (1938, 199120), (1965, 196384), (2040, 189164), (2096, 184110), (2166, 178160), (2227, 173280), (2280, 169252), (2489, 155040), (2584, 149340), (2620, 147288), (2720, 141873), (2888, 133620), (3040, 126939), (3144, 122740), (3230, 119472), (3610, 106896), (3876, 99560), (3930, 98192), (4080, 94582), (4192, 92055), (4332, 89080), (4454, 86640), (4560, 84626), (4845, 79648), (4978, 77520), (5168, 74670), (5240, 73644), (5415, 71264), (5776, 66810), (6137, 62880), (6288, 61370), (6460, 59736), (6681, 57760), (7220, 53448), (7467, 51680), (7752, 49780), (7860, 49096), (8160, 47291), (8664, 44540), (8908, 43320), (9120, 42313), (9690, 39824), (9956, 38760), (10336, 37335), (10480, 36822), (10830, 35632), (11135, 34656), (11552, 33405), (12274, 31440), (12445, 31008), (12576, 30685), (12920, 29868), (13362, 28880), (14440, 26724), (14934, 25840), (15504, 24890), (15720, 24548), (17328, 22270), (17816, 21660), (18411, 20960), (19380, 19912)]