394435440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 320

約数和(自身を含む): 1635609600

約数和(自身を除く): 1241174160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1373, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 2746, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4119, 4560, 4788, 5040, 5130, 5320, 5492, 5985, 6384, 6840, 6865, 7182, 7560, 7980, 8208, 8238, 9576, 9611, 10260, 10640, 10984, 11970, 12357, 13680, 13730, 14364, 15120, 15960, 16476, 17955, 19152, 19222, 20520, 20595, 21968, 23940, 24714, 26087, 27460, 28728, 28833, 31920, 32952, 35910, 37071, 38444, 41040, 41190, 47880, 48055, 49428, 52174, 54920, 57456, 57666, 61785, 65904, 71820, 74142, 76888, 78261, 82380, 86499, 95760, 96110, 98856, 104348, 109840, 115332, 123570, 130435, 143640, 144165, 148284, 153776, 156522, 164760, 172998, 182609, 185355, 192220, 197712, 208696, 230664, 234783, 247140, 259497, 260870, 287280, 288330, 296568, 313044, 329520, 345996, 365218, 370710, 384440, 391305, 417392, 432495, 461328, 469566, 494280, 518994, 521740, 547827, 576660, 593136, 626088, 691992, 704349, 730436, 741420, 768880, 782610, 864990, 913045, 939132, 988560, 1037988, 1043480, 1095654, 1153320, 1173915, 1252176, 1297485, 1383984, 1408698, 1460872, 1482840, 1565220, 1643481, 1729980, 1826090, 1878264, 2075976, 2086960, 2191308, 2306640, 2347830, 2594970, 2739135, 2817396, 2921744, 2965680, 3130440, 3286962, 3459960, 3521745, 3652180, 3756528, 4151952, 4382616, 4695660, 4930443, 5189940, 5478270, 5634792, 6260880, 6573924, 6919920, 7043490, 7304360, 8217405, 8765232, 9391320, 9860886, 10379880, 10956540, 11269584, 13147848, 14086980, 14608720, 16434810, 18782640, 19721772, 20759760, 21913080, 24652215, 26295696, 28173960, 32869620, 39443544, 43826160, 49304430, 56347920, 65739240, 78887088, 98608860, 131478480, 197217720, 394435440]

約数ペア:

[(1, 394435440), (2, 197217720), (3, 131478480), (4, 98608860), (5, 78887088), (6, 65739240), (7, 56347920), (8, 49304430), (9, 43826160), (10, 39443544), (12, 32869620), (14, 28173960), (15, 26295696), (16, 24652215), (18, 21913080), (19, 20759760), (20, 19721772), (21, 18782640), (24, 16434810), (27, 14608720), (28, 14086980), (30, 13147848), (35, 11269584), (36, 10956540), (38, 10379880), (40, 9860886), (42, 9391320), (45, 8765232), (48, 8217405), (54, 7304360), (56, 7043490), (57, 6919920), (60, 6573924), (63, 6260880), (70, 5634792), (72, 5478270), (76, 5189940), (80, 4930443), (84, 4695660), (90, 4382616), (95, 4151952), (105, 3756528), (108, 3652180), (112, 3521745), (114, 3459960), (120, 3286962), (126, 3130440), (133, 2965680), (135, 2921744), (140, 2817396), (144, 2739135), (152, 2594970), (168, 2347830), (171, 2306640), (180, 2191308), (189, 2086960), (190, 2075976), (210, 1878264), (216, 1826090), (228, 1729980), (240, 1643481), (252, 1565220), (266, 1482840), (270, 1460872), (280, 1408698), (285, 1383984), (304, 1297485), (315, 1252176), (336, 1173915), (342, 1153320), (360, 1095654), (378, 1043480), (380, 1037988), (399, 988560), (420, 939132), (432, 913045), (456, 864990), (504, 782610), (513, 768880), (532, 741420), (540, 730436), (560, 704349), (570, 691992), (630, 626088), (665, 593136), (684, 576660), (720, 547827), (756, 521740), (760, 518994), (798, 494280), (840, 469566), (855, 461328), (912, 432495), (945, 417392), (1008, 391305), (1026, 384440), (1064, 370710), (1080, 365218), (1140, 345996), (1197, 329520), (1260, 313044), (1330, 296568), (1368, 288330), (1373, 287280), (1512, 260870), (1520, 259497), (1596, 247140), (1680, 234783), (1710, 230664), (1890, 208696), (1995, 197712), (2052, 192220), (2128, 185355), (2160, 182609), (2280, 172998), (2394, 164760), (2520, 156522), (2565, 153776), (2660, 148284), (2736, 144165), (2746, 143640), (3024, 130435), (3192, 123570), (3420, 115332), (3591, 109840), (3780, 104348), (3990, 98856), (4104, 96110), (4119, 95760), (4560, 86499), (4788, 82380), (5040, 78261), (5130, 76888), (5320, 74142), (5492, 71820), (5985, 65904), (6384, 61785), (6840, 57666), (6865, 57456), (7182, 54920), (7560, 52174), (7980, 49428), (8208, 48055), (8238, 47880), (9576, 41190), (9611, 41040), (10260, 38444), (10640, 37071), (10984, 35910), (11970, 32952), (12357, 31920), (13680, 28833), (13730, 28728), (14364, 27460), (15120, 26087), (15960, 24714), (16476, 23940), (17955, 21968), (19152, 20595), (19222, 20520)]