378090880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 679445120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 59, 62, 64, 68, 76, 80, 85, 95, 118, 124, 128, 136, 152, 155, 160, 170, 190, 236, 248, 272, 295, 304, 310, 320, 323, 340, 380, 472, 496, 527, 544, 589, 590, 608, 620, 640, 646, 680, 760, 944, 992, 1003, 1054, 1088, 1121, 1178, 1180, 1216, 1240, 1292, 1360, 1520, 1615, 1829, 1888, 1984, 2006, 2108, 2176, 2242, 2356, 2360, 2432, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 3658, 3776, 3968, 4012, 4216, 4484, 4712, 4720, 4960, 5015, 5168, 5270, 5440, 5605, 5890, 6080, 6460, 7316, 7552, 8024, 8432, 8968, 9145, 9424, 9440, 9920, 10013, 10030, 10336, 10540, 10880, 11210, 11780, 12160, 12920, 14632, 16048, 16864, 17936, 18290, 18848, 18880, 19057, 19840, 20026, 20060, 20672, 21080, 22420, 23560, 25840, 29264, 31093, 32096, 33728, 34751, 35872, 36580, 37696, 37760, 38114, 40052, 40120, 41344, 42160, 44840, 47120, 50065, 51680, 58528, 62186, 64192, 67456, 69502, 71744, 73160, 75392, 76228, 80104, 80240, 84320, 89680, 94240, 95285, 100130, 103360, 117056, 124372, 128384, 139004, 143488, 146320, 152456, 155465, 160208, 160480, 168640, 173755, 179360, 188480, 190570, 200260, 206720, 234112, 248744, 278008, 292640, 304912, 310930, 320416, 320960, 337280, 347510, 358720, 376960, 381140, 400520, 497488, 556016, 585280, 590767, 609824, 621860, 640832, 641920, 695020, 717440, 762280, 801040, 994976, 1112032, 1170560, 1181534, 1219648, 1243720, 1281664, 1390040, 1524560, 1602080, 1989952, 2224064, 2363068, 2439296, 2487440, 2780080, 2953835, 3049120, 3204160, 3979904, 4448128, 4726136, 4974880, 5560160, 5907670, 6098240, 6408320, 9452272, 9949760, 11120320, 11815340, 12196480, 18904544, 19899520, 22240640, 23630680, 37809088, 47261360, 75618176, 94522720, 189045440, 378090880]

約数ペア:

[(1, 378090880), (2, 189045440), (4, 94522720), (5, 75618176), (8, 47261360), (10, 37809088), (16, 23630680), (17, 22240640), (19, 19899520), (20, 18904544), (31, 12196480), (32, 11815340), (34, 11120320), (38, 9949760), (40, 9452272), (59, 6408320), (62, 6098240), (64, 5907670), (68, 5560160), (76, 4974880), (80, 4726136), (85, 4448128), (95, 3979904), (118, 3204160), (124, 3049120), (128, 2953835), (136, 2780080), (152, 2487440), (155, 2439296), (160, 2363068), (170, 2224064), (190, 1989952), (236, 1602080), (248, 1524560), (272, 1390040), (295, 1281664), (304, 1243720), (310, 1219648), (320, 1181534), (323, 1170560), (340, 1112032), (380, 994976), (472, 801040), (496, 762280), (527, 717440), (544, 695020), (589, 641920), (590, 640832), (608, 621860), (620, 609824), (640, 590767), (646, 585280), (680, 556016), (760, 497488), (944, 400520), (992, 381140), (1003, 376960), (1054, 358720), (1088, 347510), (1121, 337280), (1178, 320960), (1180, 320416), (1216, 310930), (1240, 304912), (1292, 292640), (1360, 278008), (1520, 248744), (1615, 234112), (1829, 206720), (1888, 200260), (1984, 190570), (2006, 188480), (2108, 179360), (2176, 173755), (2242, 168640), (2356, 160480), (2360, 160208), (2432, 155465), (2480, 152456), (2584, 146320), (2635, 143488), (2720, 139004), (2945, 128384), (3040, 124372), (3230, 117056), (3658, 103360), (3776, 100130), (3968, 95285), (4012, 94240), (4216, 89680), (4484, 84320), (4712, 80240), (4720, 80104), (4960, 76228), (5015, 75392), (5168, 73160), (5270, 71744), (5440, 69502), (5605, 67456), (5890, 64192), (6080, 62186), (6460, 58528), (7316, 51680), (7552, 50065), (8024, 47120), (8432, 44840), (8968, 42160), (9145, 41344), (9424, 40120), (9440, 40052), (9920, 38114), (10013, 37760), (10030, 37696), (10336, 36580), (10540, 35872), (10880, 34751), (11210, 33728), (11780, 32096), (12160, 31093), (12920, 29264), (14632, 25840), (16048, 23560), (16864, 22420), (17936, 21080), (18290, 20672), (18848, 20060), (18880, 20026), (19057, 19840)]