1490351640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 4898880000

約数和(自身を除く): 3408528360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 107, 114, 120, 123, 149, 152, 164, 190, 205, 214, 228, 246, 285, 298, 321, 328, 380, 410, 428, 447, 456, 492, 535, 570, 596, 615, 642, 745, 760, 779, 820, 856, 894, 984, 1070, 1140, 1192, 1230, 1284, 1490, 1558, 1605, 1640, 1788, 2033, 2140, 2235, 2280, 2337, 2460, 2568, 2831, 2980, 3116, 3210, 3576, 3895, 4066, 4280, 4387, 4470, 4674, 4920, 5662, 5960, 6099, 6109, 6232, 6420, 7790, 8132, 8493, 8774, 8940, 9348, 10165, 11324, 11685, 12198, 12218, 12840, 13161, 14155, 15580, 15943, 16264, 16986, 17548, 17880, 18327, 18696, 20330, 21935, 22648, 23370, 24396, 24436, 26322, 28310, 30495, 30545, 31160, 31886, 33972, 35096, 36654, 40660, 42465, 43870, 46740, 47829, 48792, 48872, 52644, 56620, 60990, 61090, 63772, 65805, 67944, 73308, 79715, 81320, 83353, 84930, 87740, 91635, 93480, 95658, 105288, 113240, 116071, 121980, 122180, 127544, 131610, 146616, 159430, 166706, 169860, 175480, 183270, 191316, 232142, 239145, 243960, 244360, 250059, 263220, 302917, 318860, 333412, 339720, 348213, 366540, 382632, 416765, 464284, 478290, 500118, 526440, 580355, 605834, 637720, 653663, 666824, 696426, 733080, 833530, 908751, 928568, 956580, 1000236, 1160710, 1211668, 1250295, 1307326, 1392852, 1514585, 1667060, 1741065, 1817502, 1913160, 1960989, 2000472, 2321420, 2423336, 2500590, 2614652, 2785704, 3029170, 3268315, 3334120, 3482130, 3635004, 3921978, 4543755, 4642840, 5001180, 5229304, 6058340, 6536630, 6964260, 7270008, 7843956, 9087510, 9804945, 10002360, 12116680, 12419597, 13073260, 13928520, 15687912, 18175020, 19609890, 24839194, 26146520, 36350040, 37258791, 39219780, 49678388, 62097985, 74517582, 78439560, 99356776, 124195970, 149035164, 186293955, 248391940, 298070328, 372587910, 496783880, 745175820, 1490351640]

約数ペア:

[(1, 1490351640), (2, 745175820), (3, 496783880), (4, 372587910), (5, 298070328), (6, 248391940), (8, 186293955), (10, 149035164), (12, 124195970), (15, 99356776), (19, 78439560), (20, 74517582), (24, 62097985), (30, 49678388), (38, 39219780), (40, 37258791), (41, 36350040), (57, 26146520), (60, 24839194), (76, 19609890), (82, 18175020), (95, 15687912), (107, 13928520), (114, 13073260), (120, 12419597), (123, 12116680), (149, 10002360), (152, 9804945), (164, 9087510), (190, 7843956), (205, 7270008), (214, 6964260), (228, 6536630), (246, 6058340), (285, 5229304), (298, 5001180), (321, 4642840), (328, 4543755), (380, 3921978), (410, 3635004), (428, 3482130), (447, 3334120), (456, 3268315), (492, 3029170), (535, 2785704), (570, 2614652), (596, 2500590), (615, 2423336), (642, 2321420), (745, 2000472), (760, 1960989), (779, 1913160), (820, 1817502), (856, 1741065), (894, 1667060), (984, 1514585), (1070, 1392852), (1140, 1307326), (1192, 1250295), (1230, 1211668), (1284, 1160710), (1490, 1000236), (1558, 956580), (1605, 928568), (1640, 908751), (1788, 833530), (2033, 733080), (2140, 696426), (2235, 666824), (2280, 653663), (2337, 637720), (2460, 605834), (2568, 580355), (2831, 526440), (2980, 500118), (3116, 478290), (3210, 464284), (3576, 416765), (3895, 382632), (4066, 366540), (4280, 348213), (4387, 339720), (4470, 333412), (4674, 318860), (4920, 302917), (5662, 263220), (5960, 250059), (6099, 244360), (6109, 243960), (6232, 239145), (6420, 232142), (7790, 191316), (8132, 183270), (8493, 175480), (8774, 169860), (8940, 166706), (9348, 159430), (10165, 146616), (11324, 131610), (11685, 127544), (12198, 122180), (12218, 121980), (12840, 116071), (13161, 113240), (14155, 105288), (15580, 95658), (15943, 93480), (16264, 91635), (16986, 87740), (17548, 84930), (17880, 83353), (18327, 81320), (18696, 79715), (20330, 73308), (21935, 67944), (22648, 65805), (23370, 63772), (24396, 61090), (24436, 60990), (26322, 56620), (28310, 52644), (30495, 48872), (30545, 48792), (31160, 47829), (31886, 46740), (33972, 43870), (35096, 42465), (36654, 40660)]