135631440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1626

約数の個数: 240

約数和(自身を含む): 551536128

約数和(自身を除く): 415904688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1583, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3166, 3570, 4080, 4284, 4749, 4760, 5040, 5355, 5712, 6120, 6332, 7140, 7915, 8568, 9498, 9520, 10710, 11081, 12240, 12664, 14247, 14280, 15830, 17136, 18996, 21420, 22162, 23745, 25328, 26911, 28494, 28560, 31660, 33243, 37992, 42840, 44324, 47490, 53822, 55405, 56988, 63320, 66486, 71235, 75984, 80733, 85680, 88648, 94980, 99729, 107644, 110810, 113976, 126640, 132972, 134555, 142470, 161466, 166215, 177296, 188377, 189960, 199458, 215288, 221620, 227952, 242199, 265944, 269110, 284940, 322932, 332430, 376754, 379920, 398916, 403665, 430576, 443240, 484398, 498645, 531888, 538220, 565131, 569880, 645864, 664860, 753508, 797832, 807330, 886480, 941885, 968796, 997290, 1076440, 1130262, 1139760, 1210995, 1291728, 1329720, 1507016, 1595664, 1614660, 1695393, 1883770, 1937592, 1994580, 2152880, 2260524, 2421990, 2659440, 2825655, 3014032, 3229320, 3390786, 3767540, 3875184, 3989160, 4521048, 4843980, 5651310, 6458640, 6781572, 7535080, 7978320, 8476965, 9042096, 9687960, 11302620, 13563144, 15070160, 16953930, 19375920, 22605240, 27126288, 33907860, 45210480, 67815720, 135631440]

約数ペア:

[(1, 135631440), (2, 67815720), (3, 45210480), (4, 33907860), (5, 27126288), (6, 22605240), (7, 19375920), (8, 16953930), (9, 15070160), (10, 13563144), (12, 11302620), (14, 9687960), (15, 9042096), (16, 8476965), (17, 7978320), (18, 7535080), (20, 6781572), (21, 6458640), (24, 5651310), (28, 4843980), (30, 4521048), (34, 3989160), (35, 3875184), (36, 3767540), (40, 3390786), (42, 3229320), (45, 3014032), (48, 2825655), (51, 2659440), (56, 2421990), (60, 2260524), (63, 2152880), (68, 1994580), (70, 1937592), (72, 1883770), (80, 1695393), (84, 1614660), (85, 1595664), (90, 1507016), (102, 1329720), (105, 1291728), (112, 1210995), (119, 1139760), (120, 1130262), (126, 1076440), (136, 997290), (140, 968796), (144, 941885), (153, 886480), (168, 807330), (170, 797832), (180, 753508), (204, 664860), (210, 645864), (238, 569880), (240, 565131), (252, 538220), (255, 531888), (272, 498645), (280, 484398), (306, 443240), (315, 430576), (336, 403665), (340, 398916), (357, 379920), (360, 376754), (408, 332430), (420, 322932), (476, 284940), (504, 269110), (510, 265944), (560, 242199), (595, 227952), (612, 221620), (630, 215288), (680, 199458), (714, 189960), (720, 188377), (765, 177296), (816, 166215), (840, 161466), (952, 142470), (1008, 134555), (1020, 132972), (1071, 126640), (1190, 113976), (1224, 110810), (1260, 107644), (1360, 99729), (1428, 94980), (1530, 88648), (1583, 85680), (1680, 80733), (1785, 75984), (1904, 71235), (2040, 66486), (2142, 63320), (2380, 56988), (2448, 55405), (2520, 53822), (2856, 47490), (3060, 44324), (3166, 42840), (3570, 37992), (4080, 33243), (4284, 31660), (4749, 28560), (4760, 28494), (5040, 26911), (5355, 25328), (5712, 23745), (6120, 22162), (6332, 21420), (7140, 18996), (7915, 17136), (8568, 15830), (9498, 14280), (9520, 14247), (10710, 12664), (11081, 12240)]