320029920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 384

約数和(自身を含む): 1349913600

約数和(自身を除く): 1029883680

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, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 557, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1114, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1671, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2228, 2280, 2394, 2520, 2565, 2660, 2736, 2785, 3024, 3040, 3192, 3342, 3360, 3420, 3591, 3780, 3899, 3990, 4104, 4256, 4320, 4456, 4560, 4788, 5013, 5040, 5130, 5320, 5472, 5570, 5985, 6048, 6384, 6684, 6840, 7182, 7560, 7798, 7980, 8208, 8355, 8912, 9120, 9576, 10026, 10080, 10260, 10583, 10640, 11140, 11697, 11970, 12768, 13368, 13680, 14364, 15039, 15120, 15596, 15960, 16416, 16710, 17824, 17955, 19152, 19495, 20052, 20520, 21166, 21280, 22280, 23394, 23940, 25065, 26736, 27360, 28728, 30078, 30240, 31192, 31749, 31920, 33420, 35091, 35910, 38304, 38990, 40104, 41040, 42332, 44560, 46788, 47880, 50130, 52915, 53472, 57456, 58485, 60156, 62384, 63498, 63840, 66840, 70182, 71820, 74081, 75195, 77980, 80208, 82080, 84664, 89120, 93576, 95247, 95760, 100260, 105273, 105830, 114912, 116970, 120312, 124768, 126996, 133680, 140364, 143640, 148162, 150390, 155960, 158745, 160416, 169328, 175455, 187152, 190494, 191520, 200520, 210546, 211660, 222243, 233940, 240624, 253992, 267360, 280728, 285741, 287280, 296324, 300780, 311920, 317490, 338656, 350910, 370405, 374304, 380988, 401040, 421092, 423320, 444486, 467880, 476235, 481248, 507984, 526365, 561456, 571482, 574560, 592648, 601560, 623840, 634980, 666729, 701820, 740810, 761976, 802080, 842184, 846640, 888972, 935760, 952470, 1015968, 1052730, 1111215, 1122912, 1142964, 1185296, 1203120, 1269960, 1333458, 1403640, 1428705, 1481620, 1523952, 1684368, 1693280, 1777944, 1871520, 1904940, 2000187, 2105460, 2222430, 2285928, 2370592, 2406240, 2539920, 2666916, 2807280, 2857410, 2963240, 3047904, 3333645, 3368736, 3555888, 3809880, 4000374, 4210920, 4444860, 4571856, 5079840, 5333832, 5614560, 5714820, 5926480, 6667290, 7111776, 7619760, 8000748, 8421840, 8889720, 9143712, 10000935, 10667664, 11429640, 11852960, 13334580, 15239520, 16001496, 16843680, 17779440, 20001870, 21335328, 22859280, 26669160, 32002992, 35558880, 40003740, 45718560, 53338320, 64005984, 80007480, 106676640, 160014960, 320029920]

約数ペア:

[(1, 320029920), (2, 160014960), (3, 106676640), (4, 80007480), (5, 64005984), (6, 53338320), (7, 45718560), (8, 40003740), (9, 35558880), (10, 32002992), (12, 26669160), (14, 22859280), (15, 21335328), (16, 20001870), (18, 17779440), (19, 16843680), (20, 16001496), (21, 15239520), (24, 13334580), (27, 11852960), (28, 11429640), (30, 10667664), (32, 10000935), (35, 9143712), (36, 8889720), (38, 8421840), (40, 8000748), (42, 7619760), (45, 7111776), (48, 6667290), (54, 5926480), (56, 5714820), (57, 5614560), (60, 5333832), (63, 5079840), (70, 4571856), (72, 4444860), (76, 4210920), (80, 4000374), (84, 3809880), (90, 3555888), (95, 3368736), (96, 3333645), (105, 3047904), (108, 2963240), (112, 2857410), (114, 2807280), (120, 2666916), (126, 2539920), (133, 2406240), (135, 2370592), (140, 2285928), (144, 2222430), (152, 2105460), (160, 2000187), (168, 1904940), (171, 1871520), (180, 1777944), (189, 1693280), (190, 1684368), (210, 1523952), (216, 1481620), (224, 1428705), (228, 1403640), (240, 1333458), (252, 1269960), (266, 1203120), (270, 1185296), (280, 1142964), (285, 1122912), (288, 1111215), (304, 1052730), (315, 1015968), (336, 952470), (342, 935760), (360, 888972), (378, 846640), (380, 842184), (399, 802080), (420, 761976), (432, 740810), (456, 701820), (480, 666729), (504, 634980), (513, 623840), (532, 601560), (540, 592648), (557, 574560), (560, 571482), (570, 561456), (608, 526365), (630, 507984), (665, 481248), (672, 476235), (684, 467880), (720, 444486), (756, 423320), (760, 421092), (798, 401040), (840, 380988), (855, 374304), (864, 370405), (912, 350910), (945, 338656), (1008, 317490), (1026, 311920), (1064, 300780), (1080, 296324), (1114, 287280), (1120, 285741), (1140, 280728), (1197, 267360), (1260, 253992), (1330, 240624), (1368, 233940), (1440, 222243), (1512, 211660), (1520, 210546), (1596, 200520), (1671, 191520), (1680, 190494), (1710, 187152), (1824, 175455), (1890, 169328), (1995, 160416), (2016, 158745), (2052, 155960), (2128, 150390), (2160, 148162), (2228, 143640), (2280, 140364), (2394, 133680), (2520, 126996), (2565, 124768), (2660, 120312), (2736, 116970), (2785, 114912), (3024, 105830), (3040, 105273), (3192, 100260), (3342, 95760), (3360, 95247), (3420, 93576), (3591, 89120), (3780, 84664), (3899, 82080), (3990, 80208), (4104, 77980), (4256, 75195), (4320, 74081), (4456, 71820), (4560, 70182), (4788, 66840), (5013, 63840), (5040, 63498), (5130, 62384), (5320, 60156), (5472, 58485), (5570, 57456), (5985, 53472), (6048, 52915), (6384, 50130), (6684, 47880), (6840, 46788), (7182, 44560), (7560, 42332), (7798, 41040), (7980, 40104), (8208, 38990), (8355, 38304), (8912, 35910), (9120, 35091), (9576, 33420), (10026, 31920), (10080, 31749), (10260, 31192), (10583, 30240), (10640, 30078), (11140, 28728), (11697, 27360), (11970, 26736), (12768, 25065), (13368, 23940), (13680, 23394), (14364, 22280), (15039, 21280), (15120, 21166), (15596, 20520), (15960, 20052), (16416, 19495), (16710, 19152), (17824, 17955)]