406891080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 256

約数和(自身を含む): 1451520000

約数和(自身を除く): 1044628920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 79, 90, 95, 108, 114, 120, 135, 152, 158, 171, 180, 190, 216, 228, 237, 251, 270, 285, 316, 342, 360, 380, 395, 456, 474, 502, 513, 540, 570, 632, 684, 711, 753, 760, 790, 855, 948, 1004, 1026, 1080, 1140, 1185, 1255, 1368, 1422, 1501, 1506, 1580, 1710, 1896, 2008, 2052, 2133, 2259, 2280, 2370, 2510, 2565, 2844, 3002, 3012, 3160, 3420, 3555, 3765, 4104, 4266, 4503, 4518, 4740, 4769, 5020, 5130, 5688, 6004, 6024, 6777, 6840, 7110, 7505, 7530, 8532, 9006, 9036, 9480, 9538, 10040, 10260, 10665, 11295, 12008, 13509, 13554, 14220, 14307, 15010, 15060, 17064, 18012, 18072, 19076, 19829, 20520, 21330, 22515, 22590, 23845, 27018, 27108, 28440, 28614, 30020, 30120, 33885, 36024, 38152, 39658, 40527, 42660, 42921, 45030, 45180, 47690, 54036, 54216, 57228, 59487, 60040, 67545, 67770, 71535, 79316, 81054, 85320, 85842, 90060, 90360, 95380, 99145, 108072, 114456, 118974, 128763, 135090, 135540, 143070, 158632, 162108, 171684, 178461, 180120, 190760, 198290, 202635, 214605, 237948, 257526, 270180, 271080, 286140, 297435, 324216, 343368, 356922, 376751, 396580, 405270, 429210, 475896, 515052, 535383, 540360, 572280, 594870, 643815, 713844, 753502, 793160, 810540, 858420, 892305, 1030104, 1070766, 1130253, 1189740, 1287630, 1427688, 1507004, 1621080, 1716840, 1784610, 1883755, 2141532, 2260506, 2379480, 2575260, 2676915, 3014008, 3390759, 3569220, 3767510, 4283064, 4521012, 5150520, 5353830, 5651265, 6781518, 7138440, 7535020, 9042024, 10172277, 10707660, 11302530, 13563036, 15070040, 16953795, 20344554, 21415320, 22605060, 27126072, 33907590, 40689108, 45210120, 50861385, 67815180, 81378216, 101722770, 135630360, 203445540, 406891080]

約数ペア:

[(1, 406891080), (2, 203445540), (3, 135630360), (4, 101722770), (5, 81378216), (6, 67815180), (8, 50861385), (9, 45210120), (10, 40689108), (12, 33907590), (15, 27126072), (18, 22605060), (19, 21415320), (20, 20344554), (24, 16953795), (27, 15070040), (30, 13563036), (36, 11302530), (38, 10707660), (40, 10172277), (45, 9042024), (54, 7535020), (57, 7138440), (60, 6781518), (72, 5651265), (76, 5353830), (79, 5150520), (90, 4521012), (95, 4283064), (108, 3767510), (114, 3569220), (120, 3390759), (135, 3014008), (152, 2676915), (158, 2575260), (171, 2379480), (180, 2260506), (190, 2141532), (216, 1883755), (228, 1784610), (237, 1716840), (251, 1621080), (270, 1507004), (285, 1427688), (316, 1287630), (342, 1189740), (360, 1130253), (380, 1070766), (395, 1030104), (456, 892305), (474, 858420), (502, 810540), (513, 793160), (540, 753502), (570, 713844), (632, 643815), (684, 594870), (711, 572280), (753, 540360), (760, 535383), (790, 515052), (855, 475896), (948, 429210), (1004, 405270), (1026, 396580), (1080, 376751), (1140, 356922), (1185, 343368), (1255, 324216), (1368, 297435), (1422, 286140), (1501, 271080), (1506, 270180), (1580, 257526), (1710, 237948), (1896, 214605), (2008, 202635), (2052, 198290), (2133, 190760), (2259, 180120), (2280, 178461), (2370, 171684), (2510, 162108), (2565, 158632), (2844, 143070), (3002, 135540), (3012, 135090), (3160, 128763), (3420, 118974), (3555, 114456), (3765, 108072), (4104, 99145), (4266, 95380), (4503, 90360), (4518, 90060), (4740, 85842), (4769, 85320), (5020, 81054), (5130, 79316), (5688, 71535), (6004, 67770), (6024, 67545), (6777, 60040), (6840, 59487), (7110, 57228), (7505, 54216), (7530, 54036), (8532, 47690), (9006, 45180), (9036, 45030), (9480, 42921), (9538, 42660), (10040, 40527), (10260, 39658), (10665, 38152), (11295, 36024), (12008, 33885), (13509, 30120), (13554, 30020), (14220, 28614), (14307, 28440), (15010, 27108), (15060, 27018), (17064, 23845), (18012, 22590), (18072, 22515), (19076, 21330), (19829, 20520)]