391631040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 336

約数和(自身を含む): 1504919520

約数和(自身を除く): 1113288480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 228, 240, 255, 272, 285, 288, 304, 306, 320, 323, 340, 342, 360, 380, 408, 421, 456, 480, 510, 544, 570, 576, 608, 612, 646, 680, 684, 720, 760, 765, 816, 842, 855, 912, 960, 969, 1020, 1088, 1140, 1216, 1224, 1263, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1684, 1710, 1824, 1938, 2040, 2105, 2280, 2448, 2526, 2584, 2720, 2736, 2880, 2907, 3040, 3060, 3230, 3264, 3368, 3420, 3648, 3789, 3876, 4080, 4210, 4560, 4845, 4896, 5052, 5168, 5440, 5472, 5814, 6080, 6120, 6315, 6460, 6736, 6840, 7157, 7578, 7752, 7999, 8160, 8420, 9120, 9690, 9792, 10104, 10336, 10944, 11628, 12240, 12630, 12920, 13472, 13680, 14314, 14535, 15156, 15504, 15998, 16320, 16840, 18240, 18945, 19380, 20208, 20672, 21471, 23256, 23997, 24480, 25260, 25840, 26944, 27360, 28628, 29070, 30312, 31008, 31996, 33680, 35785, 37890, 38760, 39995, 40416, 42942, 46512, 47994, 48960, 50520, 51680, 54720, 57256, 58140, 60624, 62016, 63992, 64413, 67360, 71570, 71991, 75780, 77520, 79990, 80832, 85884, 93024, 95988, 101040, 103360, 107355, 114512, 116280, 119985, 121248, 127984, 128826, 134720, 135983, 143140, 143982, 151560, 155040, 159980, 171768, 186048, 191976, 202080, 214710, 229024, 232560, 239970, 242496, 255968, 257652, 271966, 286280, 287964, 303120, 310080, 319960, 322065, 343536, 359955, 383952, 404160, 407949, 429420, 458048, 465120, 479940, 511936, 515304, 543932, 572560, 575928, 606240, 639920, 644130, 679915, 687072, 719910, 767904, 815898, 858840, 930240, 959880, 1030608, 1087864, 1145120, 1151856, 1212480, 1223847, 1279840, 1288260, 1359830, 1374144, 1439820, 1535808, 1631796, 1717680, 1919760, 2039745, 2061216, 2175728, 2290240, 2303712, 2447694, 2559680, 2576520, 2719660, 2879640, 3263592, 3435360, 3839520, 4079490, 4122432, 4351456, 4607424, 4895388, 5153040, 5439320, 5759280, 6119235, 6527184, 6870720, 7679040, 8158980, 8702912, 9790776, 10306080, 10878640, 11518560, 12238470, 13054368, 16317960, 19581552, 20612160, 21757280, 23037120, 24476940, 26108736, 32635920, 39163104, 43514560, 48953880, 65271840, 78326208, 97907760, 130543680, 195815520, 391631040]

約数ペア:

[(1, 391631040), (2, 195815520), (3, 130543680), (4, 97907760), (5, 78326208), (6, 65271840), (8, 48953880), (9, 43514560), (10, 39163104), (12, 32635920), (15, 26108736), (16, 24476940), (17, 23037120), (18, 21757280), (19, 20612160), (20, 19581552), (24, 16317960), (30, 13054368), (32, 12238470), (34, 11518560), (36, 10878640), (38, 10306080), (40, 9790776), (45, 8702912), (48, 8158980), (51, 7679040), (57, 6870720), (60, 6527184), (64, 6119235), (68, 5759280), (72, 5439320), (76, 5153040), (80, 4895388), (85, 4607424), (90, 4351456), (95, 4122432), (96, 4079490), (102, 3839520), (114, 3435360), (120, 3263592), (136, 2879640), (144, 2719660), (152, 2576520), (153, 2559680), (160, 2447694), (170, 2303712), (171, 2290240), (180, 2175728), (190, 2061216), (192, 2039745), (204, 1919760), (228, 1717680), (240, 1631796), (255, 1535808), (272, 1439820), (285, 1374144), (288, 1359830), (304, 1288260), (306, 1279840), (320, 1223847), (323, 1212480), (340, 1151856), (342, 1145120), (360, 1087864), (380, 1030608), (408, 959880), (421, 930240), (456, 858840), (480, 815898), (510, 767904), (544, 719910), (570, 687072), (576, 679915), (608, 644130), (612, 639920), (646, 606240), (680, 575928), (684, 572560), (720, 543932), (760, 515304), (765, 511936), (816, 479940), (842, 465120), (855, 458048), (912, 429420), (960, 407949), (969, 404160), (1020, 383952), (1088, 359955), (1140, 343536), (1216, 322065), (1224, 319960), (1263, 310080), (1292, 303120), (1360, 287964), (1368, 286280), (1440, 271966), (1520, 257652), (1530, 255968), (1615, 242496), (1632, 239970), (1684, 232560), (1710, 229024), (1824, 214710), (1938, 202080), (2040, 191976), (2105, 186048), (2280, 171768), (2448, 159980), (2526, 155040), (2584, 151560), (2720, 143982), (2736, 143140), (2880, 135983), (2907, 134720), (3040, 128826), (3060, 127984), (3230, 121248), (3264, 119985), (3368, 116280), (3420, 114512), (3648, 107355), (3789, 103360), (3876, 101040), (4080, 95988), (4210, 93024), (4560, 85884), (4845, 80832), (4896, 79990), (5052, 77520), (5168, 75780), (5440, 71991), (5472, 71570), (5814, 67360), (6080, 64413), (6120, 63992), (6315, 62016), (6460, 60624), (6736, 58140), (6840, 57256), (7157, 54720), (7578, 51680), (7752, 50520), (7999, 48960), (8160, 47994), (8420, 46512), (9120, 42942), (9690, 40416), (9792, 39995), (10104, 38760), (10336, 37890), (10944, 35785), (11628, 33680), (12240, 31996), (12630, 31008), (12920, 30312), (13472, 29070), (13680, 28628), (14314, 27360), (14535, 26944), (15156, 25840), (15504, 25260), (15998, 24480), (16320, 23997), (16840, 23256), (18240, 21471), (18945, 20672), (19380, 20208)]