243488700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 288

約数和(自身を含む): 964382720

約数和(自身を除く): 720894020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 252, 260, 270, 273, 300, 315, 325, 350, 351, 364, 378, 390, 420, 450, 455, 468, 525, 540, 546, 585, 630, 650, 675, 700, 702, 756, 780, 819, 900, 910, 945, 975, 991, 1050, 1092, 1170, 1260, 1300, 1350, 1365, 1404, 1575, 1638, 1755, 1820, 1890, 1950, 1982, 2100, 2275, 2340, 2457, 2700, 2730, 2925, 2973, 3150, 3276, 3510, 3780, 3900, 3964, 4095, 4550, 4725, 4914, 4955, 5460, 5850, 5946, 6300, 6825, 6937, 7020, 8190, 8775, 8919, 9100, 9450, 9828, 9910, 11700, 11892, 12285, 12883, 13650, 13874, 14865, 16380, 17550, 17838, 18900, 19820, 20475, 20811, 24570, 24775, 25766, 26757, 27300, 27748, 29730, 34685, 35100, 35676, 38649, 40950, 41622, 44595, 49140, 49550, 51532, 53514, 59460, 61425, 62433, 64415, 69370, 74325, 77298, 81900, 83244, 89190, 90181, 99100, 104055, 107028, 115947, 122850, 124866, 128830, 133785, 138740, 148650, 154596, 173425, 178380, 180362, 187299, 193245, 208110, 222975, 231894, 245700, 249732, 257660, 267570, 270543, 297300, 312165, 322075, 346850, 347841, 360724, 374598, 386490, 416220, 445950, 450905, 463788, 520275, 535140, 541086, 579735, 624330, 644150, 668925, 693700, 695682, 749196, 772980, 811629, 891900, 901810, 936495, 966225, 1040550, 1082172, 1159470, 1248660, 1288300, 1337850, 1352715, 1391364, 1560825, 1623258, 1739205, 1803620, 1872990, 1932450, 2081100, 2254525, 2318940, 2434887, 2675700, 2705430, 2898675, 3121650, 3246516, 3478410, 3745980, 3864900, 4058145, 4509050, 4682475, 4869774, 5410860, 5797350, 6243300, 6763575, 6956820, 8116290, 8696025, 9018100, 9364950, 9739548, 11594700, 12174435, 13527150, 16232580, 17392050, 18729900, 20290725, 24348870, 27054300, 34784100, 40581450, 48697740, 60872175, 81162900, 121744350, 243488700]

約数ペア:

[(1, 243488700), (2, 121744350), (3, 81162900), (4, 60872175), (5, 48697740), (6, 40581450), (7, 34784100), (9, 27054300), (10, 24348870), (12, 20290725), (13, 18729900), (14, 17392050), (15, 16232580), (18, 13527150), (20, 12174435), (21, 11594700), (25, 9739548), (26, 9364950), (27, 9018100), (28, 8696025), (30, 8116290), (35, 6956820), (36, 6763575), (39, 6243300), (42, 5797350), (45, 5410860), (50, 4869774), (52, 4682475), (54, 4509050), (60, 4058145), (63, 3864900), (65, 3745980), (70, 3478410), (75, 3246516), (78, 3121650), (84, 2898675), (90, 2705430), (91, 2675700), (100, 2434887), (105, 2318940), (108, 2254525), (117, 2081100), (126, 1932450), (130, 1872990), (135, 1803620), (140, 1739205), (150, 1623258), (156, 1560825), (175, 1391364), (180, 1352715), (182, 1337850), (189, 1288300), (195, 1248660), (210, 1159470), (225, 1082172), (234, 1040550), (252, 966225), (260, 936495), (270, 901810), (273, 891900), (300, 811629), (315, 772980), (325, 749196), (350, 695682), (351, 693700), (364, 668925), (378, 644150), (390, 624330), (420, 579735), (450, 541086), (455, 535140), (468, 520275), (525, 463788), (540, 450905), (546, 445950), (585, 416220), (630, 386490), (650, 374598), (675, 360724), (700, 347841), (702, 346850), (756, 322075), (780, 312165), (819, 297300), (900, 270543), (910, 267570), (945, 257660), (975, 249732), (991, 245700), (1050, 231894), (1092, 222975), (1170, 208110), (1260, 193245), (1300, 187299), (1350, 180362), (1365, 178380), (1404, 173425), (1575, 154596), (1638, 148650), (1755, 138740), (1820, 133785), (1890, 128830), (1950, 124866), (1982, 122850), (2100, 115947), (2275, 107028), (2340, 104055), (2457, 99100), (2700, 90181), (2730, 89190), (2925, 83244), (2973, 81900), (3150, 77298), (3276, 74325), (3510, 69370), (3780, 64415), (3900, 62433), (3964, 61425), (4095, 59460), (4550, 53514), (4725, 51532), (4914, 49550), (4955, 49140), (5460, 44595), (5850, 41622), (5946, 40950), (6300, 38649), (6825, 35676), (6937, 35100), (7020, 34685), (8190, 29730), (8775, 27748), (8919, 27300), (9100, 26757), (9450, 25766), (9828, 24775), (9910, 24570), (11700, 20811), (11892, 20475), (12285, 19820), (12883, 18900), (13650, 17838), (13874, 17550), (14865, 16380)]