378475440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 1439907840

約数和(自身を除く): 1061432400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 71, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 142, 152, 167, 168, 190, 210, 213, 228, 240, 266, 280, 284, 285, 304, 334, 336, 355, 380, 399, 420, 426, 456, 497, 501, 532, 560, 568, 570, 665, 668, 710, 760, 798, 835, 840, 852, 912, 994, 1002, 1064, 1065, 1136, 1140, 1169, 1330, 1336, 1349, 1420, 1491, 1520, 1596, 1670, 1680, 1704, 1988, 1995, 2004, 2128, 2130, 2280, 2338, 2485, 2505, 2660, 2672, 2698, 2840, 2982, 3173, 3192, 3340, 3408, 3507, 3976, 3990, 4008, 4047, 4260, 4560, 4676, 4970, 5010, 5320, 5396, 5680, 5845, 5964, 6346, 6384, 6680, 6745, 7014, 7455, 7952, 7980, 8016, 8094, 8520, 9352, 9443, 9519, 9940, 10020, 10640, 10792, 11690, 11857, 11928, 12692, 13360, 13490, 14028, 14910, 15865, 15960, 16188, 17040, 17535, 18704, 18886, 19038, 19880, 20040, 20235, 21584, 22211, 23380, 23714, 23856, 25384, 26980, 28056, 28329, 29820, 31730, 31920, 32376, 35070, 35571, 37772, 38076, 39760, 40080, 40470, 44422, 46760, 47215, 47428, 47595, 50768, 53960, 56112, 56658, 59285, 59640, 63460, 64752, 66633, 70140, 71142, 75544, 76152, 80940, 82999, 88844, 93520, 94430, 94856, 95190, 107920, 111055, 113316, 118570, 119280, 126920, 133266, 140280, 141645, 142284, 151088, 152304, 161880, 165998, 177688, 177855, 188860, 189712, 190380, 222110, 225283, 226632, 237140, 248997, 253840, 266532, 280560, 283290, 284568, 323760, 331996, 333165, 355376, 355710, 377720, 380760, 414995, 444220, 450566, 453264, 474280, 497994, 533064, 566580, 569136, 663992, 666330, 675849, 711420, 755440, 761520, 829990, 888440, 901132, 948560, 995988, 1066128, 1126415, 1133160, 1244985, 1327984, 1332660, 1351698, 1422840, 1576981, 1659980, 1776880, 1802264, 1991976, 2252830, 2266320, 2489970, 2665320, 2703396, 2845680, 3153962, 3319960, 3379245, 3604528, 3983952, 4505660, 4730943, 4979940, 5330640, 5406792, 6307924, 6639920, 6758490, 7884905, 9011320, 9461886, 9959880, 10813584, 12615848, 13516980, 15769810, 18022640, 18923772, 19919760, 23654715, 25231696, 27033960, 31539620, 37847544, 47309430, 54067920, 63079240, 75695088, 94618860, 126158480, 189237720, 378475440]

約数ペア:

[(1, 378475440), (2, 189237720), (3, 126158480), (4, 94618860), (5, 75695088), (6, 63079240), (7, 54067920), (8, 47309430), (10, 37847544), (12, 31539620), (14, 27033960), (15, 25231696), (16, 23654715), (19, 19919760), (20, 18923772), (21, 18022640), (24, 15769810), (28, 13516980), (30, 12615848), (35, 10813584), (38, 9959880), (40, 9461886), (42, 9011320), (48, 7884905), (56, 6758490), (57, 6639920), (60, 6307924), (70, 5406792), (71, 5330640), (76, 4979940), (80, 4730943), (84, 4505660), (95, 3983952), (105, 3604528), (112, 3379245), (114, 3319960), (120, 3153962), (133, 2845680), (140, 2703396), (142, 2665320), (152, 2489970), (167, 2266320), (168, 2252830), (190, 1991976), (210, 1802264), (213, 1776880), (228, 1659980), (240, 1576981), (266, 1422840), (280, 1351698), (284, 1332660), (285, 1327984), (304, 1244985), (334, 1133160), (336, 1126415), (355, 1066128), (380, 995988), (399, 948560), (420, 901132), (426, 888440), (456, 829990), (497, 761520), (501, 755440), (532, 711420), (560, 675849), (568, 666330), (570, 663992), (665, 569136), (668, 566580), (710, 533064), (760, 497994), (798, 474280), (835, 453264), (840, 450566), (852, 444220), (912, 414995), (994, 380760), (1002, 377720), (1064, 355710), (1065, 355376), (1136, 333165), (1140, 331996), (1169, 323760), (1330, 284568), (1336, 283290), (1349, 280560), (1420, 266532), (1491, 253840), (1520, 248997), (1596, 237140), (1670, 226632), (1680, 225283), (1704, 222110), (1988, 190380), (1995, 189712), (2004, 188860), (2128, 177855), (2130, 177688), (2280, 165998), (2338, 161880), (2485, 152304), (2505, 151088), (2660, 142284), (2672, 141645), (2698, 140280), (2840, 133266), (2982, 126920), (3173, 119280), (3192, 118570), (3340, 113316), (3408, 111055), (3507, 107920), (3976, 95190), (3990, 94856), (4008, 94430), (4047, 93520), (4260, 88844), (4560, 82999), (4676, 80940), (4970, 76152), (5010, 75544), (5320, 71142), (5396, 70140), (5680, 66633), (5845, 64752), (5964, 63460), (6346, 59640), (6384, 59285), (6680, 56658), (6745, 56112), (7014, 53960), (7455, 50768), (7952, 47595), (7980, 47428), (8016, 47215), (8094, 46760), (8520, 44422), (9352, 40470), (9443, 40080), (9519, 39760), (9940, 38076), (10020, 37772), (10640, 35571), (10792, 35070), (11690, 32376), (11857, 31920), (11928, 31730), (12692, 29820), (13360, 28329), (13490, 28056), (14028, 26980), (14910, 25384), (15865, 23856), (15960, 23714), (16188, 23380), (17040, 22211), (17535, 21584), (18704, 20235), (18886, 20040), (19038, 19880)]