244943820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 660804660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 30, 33, 34, 36, 38, 44, 45, 51, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 110, 114, 132, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 285, 306, 323, 330, 340, 342, 374, 380, 383, 396, 418, 495, 510, 561, 570, 612, 627, 646, 660, 684, 748, 765, 766, 836, 855, 935, 969, 990, 1020, 1045, 1122, 1140, 1149, 1254, 1292, 1530, 1532, 1615, 1683, 1710, 1870, 1881, 1915, 1938, 1980, 2090, 2244, 2298, 2508, 2805, 2907, 3060, 3135, 3230, 3366, 3420, 3447, 3553, 3740, 3762, 3830, 3876, 4180, 4213, 4596, 4845, 5610, 5745, 5814, 6270, 6460, 6511, 6732, 6894, 7106, 7277, 7524, 7660, 8415, 8426, 9405, 9690, 10659, 11220, 11490, 11628, 12540, 12639, 13022, 13788, 14212, 14535, 14554, 16830, 16852, 17235, 17765, 18810, 19380, 19533, 21065, 21318, 21831, 22980, 25278, 26044, 29070, 29108, 31977, 32555, 33660, 34470, 35530, 36385, 37620, 37917, 39066, 42130, 42636, 43662, 50556, 53295, 58140, 58599, 63195, 63954, 65110, 65493, 68940, 71060, 71621, 72770, 75834, 78132, 80047, 84260, 87324, 97665, 106590, 109155, 117198, 123709, 126390, 127908, 130220, 130986, 143242, 145540, 151668, 159885, 160094, 189585, 195330, 213180, 214863, 218310, 234396, 240141, 247418, 252780, 261972, 286484, 292995, 319770, 320188, 327465, 358105, 371127, 379170, 390660, 400235, 429726, 436620, 480282, 494836, 585990, 618545, 639540, 644589, 654930, 716210, 720423, 742254, 758340, 800470, 859452, 960564, 1074315, 1113381, 1171980, 1200705, 1237090, 1289178, 1309860, 1360799, 1432420, 1440846, 1484508, 1600940, 1855635, 2148630, 2226762, 2401410, 2474180, 2578356, 2721598, 2881692, 3222945, 3602115, 3711270, 4082397, 4297260, 4453524, 4802820, 5443196, 5566905, 6445890, 6803995, 7204230, 7422540, 8164794, 11133810, 12247191, 12891780, 13607990, 14408460, 16329588, 20411985, 22267620, 24494382, 27215980, 40823970, 48988764, 61235955, 81647940, 122471910, 244943820]

約数ペア:

[(1, 244943820), (2, 122471910), (3, 81647940), (4, 61235955), (5, 48988764), (6, 40823970), (9, 27215980), (10, 24494382), (11, 22267620), (12, 20411985), (15, 16329588), (17, 14408460), (18, 13607990), (19, 12891780), (20, 12247191), (22, 11133810), (30, 8164794), (33, 7422540), (34, 7204230), (36, 6803995), (38, 6445890), (44, 5566905), (45, 5443196), (51, 4802820), (55, 4453524), (57, 4297260), (60, 4082397), (66, 3711270), (68, 3602115), (76, 3222945), (85, 2881692), (90, 2721598), (95, 2578356), (99, 2474180), (102, 2401410), (110, 2226762), (114, 2148630), (132, 1855635), (153, 1600940), (165, 1484508), (170, 1440846), (171, 1432420), (180, 1360799), (187, 1309860), (190, 1289178), (198, 1237090), (204, 1200705), (209, 1171980), (220, 1113381), (228, 1074315), (255, 960564), (285, 859452), (306, 800470), (323, 758340), (330, 742254), (340, 720423), (342, 716210), (374, 654930), (380, 644589), (383, 639540), (396, 618545), (418, 585990), (495, 494836), (510, 480282), (561, 436620), (570, 429726), (612, 400235), (627, 390660), (646, 379170), (660, 371127), (684, 358105), (748, 327465), (765, 320188), (766, 319770), (836, 292995), (855, 286484), (935, 261972), (969, 252780), (990, 247418), (1020, 240141), (1045, 234396), (1122, 218310), (1140, 214863), (1149, 213180), (1254, 195330), (1292, 189585), (1530, 160094), (1532, 159885), (1615, 151668), (1683, 145540), (1710, 143242), (1870, 130986), (1881, 130220), (1915, 127908), (1938, 126390), (1980, 123709), (2090, 117198), (2244, 109155), (2298, 106590), (2508, 97665), (2805, 87324), (2907, 84260), (3060, 80047), (3135, 78132), (3230, 75834), (3366, 72770), (3420, 71621), (3447, 71060), (3553, 68940), (3740, 65493), (3762, 65110), (3830, 63954), (3876, 63195), (4180, 58599), (4213, 58140), (4596, 53295), (4845, 50556), (5610, 43662), (5745, 42636), (5814, 42130), (6270, 39066), (6460, 37917), (6511, 37620), (6732, 36385), (6894, 35530), (7106, 34470), (7277, 33660), (7524, 32555), (7660, 31977), (8415, 29108), (8426, 29070), (9405, 26044), (9690, 25278), (10659, 22980), (11220, 21831), (11490, 21318), (11628, 21065), (12540, 19533), (12639, 19380), (13022, 18810), (13788, 17765), (14212, 17235), (14535, 16852), (14554, 16830)]