145408140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 511842240

約数和(自身を除く): 366434100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 41, 45, 51, 57, 60, 61, 68, 76, 82, 85, 90, 95, 102, 114, 122, 123, 153, 164, 170, 171, 180, 183, 190, 204, 205, 228, 244, 246, 255, 285, 305, 306, 323, 340, 342, 366, 369, 380, 410, 492, 510, 549, 570, 610, 612, 615, 646, 684, 697, 732, 738, 765, 779, 820, 855, 915, 969, 1020, 1037, 1098, 1140, 1159, 1220, 1230, 1292, 1394, 1476, 1530, 1558, 1615, 1710, 1830, 1845, 1938, 2074, 2091, 2196, 2318, 2337, 2460, 2501, 2745, 2788, 2907, 3060, 3111, 3116, 3230, 3420, 3477, 3485, 3660, 3690, 3876, 3895, 4148, 4182, 4636, 4674, 4845, 5002, 5185, 5490, 5795, 5814, 6222, 6273, 6460, 6954, 6970, 7011, 7380, 7503, 7790, 8364, 9333, 9348, 9690, 10004, 10370, 10431, 10455, 10980, 11590, 11628, 11685, 12444, 12505, 12546, 13243, 13908, 13940, 14022, 14535, 15006, 15555, 15580, 17385, 18666, 19380, 19703, 20740, 20862, 20910, 22509, 23180, 23370, 25010, 25092, 26486, 28044, 29070, 30012, 31110, 31365, 34770, 35055, 37332, 37515, 39406, 39729, 41724, 41820, 42517, 45018, 46665, 46740, 47519, 50020, 52155, 52972, 58140, 59109, 62220, 62730, 66215, 69540, 70110, 75030, 78812, 79458, 85034, 90036, 93330, 95038, 98515, 104310, 112545, 118218, 119187, 125460, 127551, 132430, 140220, 142557, 150060, 158916, 170068, 177327, 186660, 190076, 197030, 198645, 208620, 212585, 225090, 236436, 237595, 238374, 255102, 264860, 285114, 295545, 354654, 382653, 394060, 397290, 425170, 427671, 450180, 475190, 476748, 510204, 570228, 591090, 595935, 637755, 709308, 712785, 765306, 794580, 807823, 850340, 855342, 886635, 950380, 1182180, 1191870, 1275510, 1425570, 1530612, 1615646, 1710684, 1773270, 1913265, 2138355, 2383740, 2423469, 2551020, 2851140, 3231292, 3546540, 3826530, 4039115, 4276710, 4846938, 7270407, 7653060, 8078230, 8553420, 9693876, 12117345, 14540814, 16156460, 24234690, 29081628, 36352035, 48469380, 72704070, 145408140]

約数ペア:

[(1, 145408140), (2, 72704070), (3, 48469380), (4, 36352035), (5, 29081628), (6, 24234690), (9, 16156460), (10, 14540814), (12, 12117345), (15, 9693876), (17, 8553420), (18, 8078230), (19, 7653060), (20, 7270407), (30, 4846938), (34, 4276710), (36, 4039115), (38, 3826530), (41, 3546540), (45, 3231292), (51, 2851140), (57, 2551020), (60, 2423469), (61, 2383740), (68, 2138355), (76, 1913265), (82, 1773270), (85, 1710684), (90, 1615646), (95, 1530612), (102, 1425570), (114, 1275510), (122, 1191870), (123, 1182180), (153, 950380), (164, 886635), (170, 855342), (171, 850340), (180, 807823), (183, 794580), (190, 765306), (204, 712785), (205, 709308), (228, 637755), (244, 595935), (246, 591090), (255, 570228), (285, 510204), (305, 476748), (306, 475190), (323, 450180), (340, 427671), (342, 425170), (366, 397290), (369, 394060), (380, 382653), (410, 354654), (492, 295545), (510, 285114), (549, 264860), (570, 255102), (610, 238374), (612, 237595), (615, 236436), (646, 225090), (684, 212585), (697, 208620), (732, 198645), (738, 197030), (765, 190076), (779, 186660), (820, 177327), (855, 170068), (915, 158916), (969, 150060), (1020, 142557), (1037, 140220), (1098, 132430), (1140, 127551), (1159, 125460), (1220, 119187), (1230, 118218), (1292, 112545), (1394, 104310), (1476, 98515), (1530, 95038), (1558, 93330), (1615, 90036), (1710, 85034), (1830, 79458), (1845, 78812), (1938, 75030), (2074, 70110), (2091, 69540), (2196, 66215), (2318, 62730), (2337, 62220), (2460, 59109), (2501, 58140), (2745, 52972), (2788, 52155), (2907, 50020), (3060, 47519), (3111, 46740), (3116, 46665), (3230, 45018), (3420, 42517), (3477, 41820), (3485, 41724), (3660, 39729), (3690, 39406), (3876, 37515), (3895, 37332), (4148, 35055), (4182, 34770), (4636, 31365), (4674, 31110), (4845, 30012), (5002, 29070), (5185, 28044), (5490, 26486), (5795, 25092), (5814, 25010), (6222, 23370), (6273, 23180), (6460, 22509), (6954, 20910), (6970, 20862), (7011, 20740), (7380, 19703), (7503, 19380), (7790, 18666), (8364, 17385), (9333, 15580), (9348, 15555), (9690, 15006), (10004, 14535), (10370, 14022), (10431, 13940), (10455, 13908), (10980, 13243), (11590, 12546), (11628, 12505), (11685, 12444)]