395940240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 1418302080

約数和(自身を除く): 1022361840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 144, 152, 171, 180, 190, 206, 228, 240, 281, 285, 304, 309, 342, 360, 380, 412, 456, 515, 562, 570, 618, 684, 720, 760, 824, 843, 855, 912, 927, 1030, 1124, 1140, 1236, 1368, 1405, 1520, 1545, 1648, 1686, 1710, 1854, 1957, 2060, 2248, 2280, 2472, 2529, 2736, 2810, 3090, 3372, 3420, 3708, 3914, 4120, 4215, 4496, 4560, 4635, 4944, 5058, 5339, 5620, 5871, 6180, 6744, 6840, 7416, 7828, 8240, 8430, 9270, 9785, 10116, 10678, 11240, 11742, 12360, 12645, 13488, 13680, 14832, 15656, 16017, 16860, 17613, 18540, 19570, 20232, 21356, 22480, 23484, 24720, 25290, 26695, 28943, 29355, 31312, 32034, 33720, 35226, 37080, 39140, 40464, 42712, 46968, 48051, 50580, 53390, 57886, 58710, 64068, 67440, 70452, 74160, 78280, 80085, 85424, 86829, 88065, 93936, 96102, 101160, 106780, 115772, 117420, 128136, 140904, 144715, 156560, 160170, 173658, 176130, 192204, 202320, 213560, 231544, 234840, 240255, 256272, 260487, 281808, 289430, 320340, 347316, 352260, 384408, 427120, 434145, 463088, 469680, 480510, 520974, 549917, 578860, 640680, 694632, 704520, 768816, 868290, 961020, 1041948, 1099834, 1157720, 1281360, 1302435, 1389264, 1409040, 1649751, 1736580, 1922040, 2083896, 2199668, 2315440, 2604870, 2749585, 3299502, 3473160, 3844080, 4167792, 4399336, 4949253, 5209740, 5499170, 6599004, 6946320, 8248755, 8798672, 9898506, 10419480, 10998340, 13198008, 16497510, 19797012, 20838960, 21996680, 24746265, 26396016, 32995020, 39594024, 43993360, 49492530, 65990040, 79188048, 98985060, 131980080, 197970120, 395940240]

約数ペア:

[(1, 395940240), (2, 197970120), (3, 131980080), (4, 98985060), (5, 79188048), (6, 65990040), (8, 49492530), (9, 43993360), (10, 39594024), (12, 32995020), (15, 26396016), (16, 24746265), (18, 21996680), (19, 20838960), (20, 19797012), (24, 16497510), (30, 13198008), (36, 10998340), (38, 10419480), (40, 9898506), (45, 8798672), (48, 8248755), (57, 6946320), (60, 6599004), (72, 5499170), (76, 5209740), (80, 4949253), (90, 4399336), (95, 4167792), (103, 3844080), (114, 3473160), (120, 3299502), (144, 2749585), (152, 2604870), (171, 2315440), (180, 2199668), (190, 2083896), (206, 1922040), (228, 1736580), (240, 1649751), (281, 1409040), (285, 1389264), (304, 1302435), (309, 1281360), (342, 1157720), (360, 1099834), (380, 1041948), (412, 961020), (456, 868290), (515, 768816), (562, 704520), (570, 694632), (618, 640680), (684, 578860), (720, 549917), (760, 520974), (824, 480510), (843, 469680), (855, 463088), (912, 434145), (927, 427120), (1030, 384408), (1124, 352260), (1140, 347316), (1236, 320340), (1368, 289430), (1405, 281808), (1520, 260487), (1545, 256272), (1648, 240255), (1686, 234840), (1710, 231544), (1854, 213560), (1957, 202320), (2060, 192204), (2248, 176130), (2280, 173658), (2472, 160170), (2529, 156560), (2736, 144715), (2810, 140904), (3090, 128136), (3372, 117420), (3420, 115772), (3708, 106780), (3914, 101160), (4120, 96102), (4215, 93936), (4496, 88065), (4560, 86829), (4635, 85424), (4944, 80085), (5058, 78280), (5339, 74160), (5620, 70452), (5871, 67440), (6180, 64068), (6744, 58710), (6840, 57886), (7416, 53390), (7828, 50580), (8240, 48051), (8430, 46968), (9270, 42712), (9785, 40464), (10116, 39140), (10678, 37080), (11240, 35226), (11742, 33720), (12360, 32034), (12645, 31312), (13488, 29355), (13680, 28943), (14832, 26695), (15656, 25290), (16017, 24720), (16860, 23484), (17613, 22480), (18540, 21356), (19570, 20232)]