388457280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 336

約数和(自身を含む): 1458163200

約数和(自身を除く): 1069705920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 229, 240, 248, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 456, 458, 465, 480, 496, 558, 570, 576, 589, 608, 620, 684, 687, 720, 744, 760, 855, 912, 916, 930, 960, 992, 1116, 1140, 1145, 1178, 1216, 1240, 1368, 1374, 1395, 1440, 1488, 1520, 1710, 1767, 1824, 1832, 1860, 1984, 2061, 2232, 2280, 2290, 2356, 2480, 2736, 2748, 2790, 2880, 2945, 2976, 3040, 3420, 3435, 3534, 3648, 3664, 3720, 4122, 4351, 4464, 4560, 4580, 4712, 4960, 5301, 5472, 5496, 5580, 5890, 5952, 6080, 6840, 6870, 7068, 7099, 7328, 7440, 8244, 8702, 8835, 8928, 9120, 9160, 9424, 9920, 10305, 10602, 10944, 10992, 11160, 11780, 13053, 13680, 13740, 14136, 14198, 14656, 14880, 16488, 17404, 17670, 17856, 18240, 18320, 18848, 20610, 21204, 21297, 21755, 21984, 22320, 23560, 26106, 26505, 27360, 27480, 28272, 28396, 29760, 32976, 34808, 35340, 35495, 36640, 37696, 39159, 41220, 42408, 42594, 43510, 43968, 44640, 47120, 52212, 53010, 54720, 54960, 56544, 56792, 63891, 65265, 65952, 69616, 70680, 70990, 73280, 78318, 82440, 84816, 85188, 87020, 89280, 94240, 104424, 106020, 106485, 109920, 113088, 113584, 127782, 130530, 131904, 134881, 139232, 141360, 141980, 156636, 164880, 169632, 170376, 174040, 188480, 195795, 208848, 212040, 212970, 219840, 227168, 255564, 261060, 269762, 278464, 282720, 283960, 313272, 319455, 329760, 339264, 340752, 348080, 391590, 404643, 417696, 424080, 425940, 454336, 511128, 522120, 539524, 565440, 567920, 626544, 638910, 659520, 674405, 681504, 696160, 783180, 809286, 835392, 848160, 851880, 1022256, 1044240, 1079048, 1135840, 1213929, 1253088, 1277820, 1348810, 1363008, 1392320, 1566360, 1618572, 1696320, 1703760, 2023215, 2044512, 2088480, 2158096, 2271680, 2427858, 2506176, 2555640, 2697620, 3132720, 3237144, 3407520, 4046430, 4089024, 4176960, 4316192, 4855716, 5111280, 5395240, 6069645, 6265440, 6474288, 6815040, 8092860, 8632384, 9711432, 10222560, 10790480, 12139290, 12530880, 12948576, 16185720, 19422864, 20445120, 21580960, 24278580, 25897152, 32371440, 38845728, 43161920, 48557160, 64742880, 77691456, 97114320, 129485760, 194228640, 388457280]

約数ペア:

[(1, 388457280), (2, 194228640), (3, 129485760), (4, 97114320), (5, 77691456), (6, 64742880), (8, 48557160), (9, 43161920), (10, 38845728), (12, 32371440), (15, 25897152), (16, 24278580), (18, 21580960), (19, 20445120), (20, 19422864), (24, 16185720), (30, 12948576), (31, 12530880), (32, 12139290), (36, 10790480), (38, 10222560), (40, 9711432), (45, 8632384), (48, 8092860), (57, 6815040), (60, 6474288), (62, 6265440), (64, 6069645), (72, 5395240), (76, 5111280), (80, 4855716), (90, 4316192), (93, 4176960), (95, 4089024), (96, 4046430), (114, 3407520), (120, 3237144), (124, 3132720), (144, 2697620), (152, 2555640), (155, 2506176), (160, 2427858), (171, 2271680), (180, 2158096), (186, 2088480), (190, 2044512), (192, 2023215), (228, 1703760), (229, 1696320), (240, 1618572), (248, 1566360), (279, 1392320), (285, 1363008), (288, 1348810), (304, 1277820), (310, 1253088), (320, 1213929), (342, 1135840), (360, 1079048), (372, 1044240), (380, 1022256), (456, 851880), (458, 848160), (465, 835392), (480, 809286), (496, 783180), (558, 696160), (570, 681504), (576, 674405), (589, 659520), (608, 638910), (620, 626544), (684, 567920), (687, 565440), (720, 539524), (744, 522120), (760, 511128), (855, 454336), (912, 425940), (916, 424080), (930, 417696), (960, 404643), (992, 391590), (1116, 348080), (1140, 340752), (1145, 339264), (1178, 329760), (1216, 319455), (1240, 313272), (1368, 283960), (1374, 282720), (1395, 278464), (1440, 269762), (1488, 261060), (1520, 255564), (1710, 227168), (1767, 219840), (1824, 212970), (1832, 212040), (1860, 208848), (1984, 195795), (2061, 188480), (2232, 174040), (2280, 170376), (2290, 169632), (2356, 164880), (2480, 156636), (2736, 141980), (2748, 141360), (2790, 139232), (2880, 134881), (2945, 131904), (2976, 130530), (3040, 127782), (3420, 113584), (3435, 113088), (3534, 109920), (3648, 106485), (3664, 106020), (3720, 104424), (4122, 94240), (4351, 89280), (4464, 87020), (4560, 85188), (4580, 84816), (4712, 82440), (4960, 78318), (5301, 73280), (5472, 70990), (5496, 70680), (5580, 69616), (5890, 65952), (5952, 65265), (6080, 63891), (6840, 56792), (6870, 56544), (7068, 54960), (7099, 54720), (7328, 53010), (7440, 52212), (8244, 47120), (8702, 44640), (8835, 43968), (8928, 43510), (9120, 42594), (9160, 42408), (9424, 41220), (9920, 39159), (10305, 37696), (10602, 36640), (10944, 35495), (10992, 35340), (11160, 34808), (11780, 32976), (13053, 29760), (13680, 28396), (13740, 28272), (14136, 27480), (14198, 27360), (14656, 26505), (14880, 26106), (16488, 23560), (17404, 22320), (17670, 21984), (17856, 21755), (18240, 21297), (18320, 21204), (18848, 20610)]