780396120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1860

約数の個数: 320

約数和(自身を含む): 3157228800

約数和(自身を除く): 2376832680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1811, 1890, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3420, 3591, 3622, 3780, 3990, 4104, 4536, 4788, 5130, 5320, 5433, 5670, 5985, 6156, 6840, 7182, 7244, 7560, 7695, 7980, 9055, 9576, 10260, 10773, 10866, 11340, 11970, 12312, 12677, 14364, 14488, 15390, 15960, 16299, 17955, 18110, 20520, 21546, 21732, 22680, 23940, 25354, 27165, 28728, 30780, 32598, 34409, 35910, 36220, 38031, 43092, 43464, 47880, 48897, 50708, 53865, 54330, 61560, 63385, 65196, 68818, 71820, 72440, 76062, 81495, 86184, 97794, 101416, 103227, 107730, 108660, 114093, 126770, 130392, 137636, 143640, 146691, 152124, 162990, 172045, 190155, 195588, 206454, 215460, 217320, 228186, 240863, 244485, 253540, 275272, 293382, 304248, 309681, 325980, 342279, 344090, 380310, 391176, 412908, 430920, 456372, 481726, 488970, 507080, 516135, 570465, 586764, 619362, 651960, 684558, 688180, 722589, 733455, 760620, 825816, 912744, 929043, 963452, 977940, 1026837, 1032270, 1140930, 1173528, 1204315, 1238724, 1369116, 1376360, 1445178, 1466910, 1521240, 1548405, 1711395, 1858086, 1926904, 1955880, 2053674, 2064540, 2167767, 2281860, 2408630, 2477448, 2738232, 2787129, 2890356, 2933820, 3096810, 3422790, 3612945, 3716172, 4107348, 4129080, 4335534, 4563720, 4645215, 4817260, 5134185, 5574258, 5780712, 5867640, 6193620, 6503301, 6845580, 7225890, 7432344, 8214696, 8671068, 9290430, 9634520, 10268370, 10838835, 11148516, 12387240, 13006602, 13691160, 13935645, 14451780, 17342136, 18580860, 19509903, 20536740, 21677670, 22297032, 26013204, 27871290, 28903560, 32516505, 37161720, 39019806, 41073480, 43355340, 52026408, 55742580, 65033010, 78039612, 86710680, 97549515, 111485160, 130066020, 156079224, 195099030, 260132040, 390198060, 780396120]

約数ペア:

[(1, 780396120), (2, 390198060), (3, 260132040), (4, 195099030), (5, 156079224), (6, 130066020), (7, 111485160), (8, 97549515), (9, 86710680), (10, 78039612), (12, 65033010), (14, 55742580), (15, 52026408), (18, 43355340), (19, 41073480), (20, 39019806), (21, 37161720), (24, 32516505), (27, 28903560), (28, 27871290), (30, 26013204), (35, 22297032), (36, 21677670), (38, 20536740), (40, 19509903), (42, 18580860), (45, 17342136), (54, 14451780), (56, 13935645), (57, 13691160), (60, 13006602), (63, 12387240), (70, 11148516), (72, 10838835), (76, 10268370), (81, 9634520), (84, 9290430), (90, 8671068), (95, 8214696), (105, 7432344), (108, 7225890), (114, 6845580), (120, 6503301), (126, 6193620), (133, 5867640), (135, 5780712), (140, 5574258), (152, 5134185), (162, 4817260), (168, 4645215), (171, 4563720), (180, 4335534), (189, 4129080), (190, 4107348), (210, 3716172), (216, 3612945), (228, 3422790), (252, 3096810), (266, 2933820), (270, 2890356), (280, 2787129), (285, 2738232), (315, 2477448), (324, 2408630), (342, 2281860), (360, 2167767), (378, 2064540), (380, 2053674), (399, 1955880), (405, 1926904), (420, 1858086), (456, 1711395), (504, 1548405), (513, 1521240), (532, 1466910), (540, 1445178), (567, 1376360), (570, 1369116), (630, 1238724), (648, 1204315), (665, 1173528), (684, 1140930), (756, 1032270), (760, 1026837), (798, 977940), (810, 963452), (840, 929043), (855, 912744), (945, 825816), (1026, 760620), (1064, 733455), (1080, 722589), (1134, 688180), (1140, 684558), (1197, 651960), (1260, 619362), (1330, 586764), (1368, 570465), (1512, 516135), (1539, 507080), (1596, 488970), (1620, 481726), (1710, 456372), (1811, 430920), (1890, 412908), (1995, 391176), (2052, 380310), (2268, 344090), (2280, 342279), (2394, 325980), (2520, 309681), (2565, 304248), (2660, 293382), (2835, 275272), (3078, 253540), (3192, 244485), (3240, 240863), (3420, 228186), (3591, 217320), (3622, 215460), (3780, 206454), (3990, 195588), (4104, 190155), (4536, 172045), (4788, 162990), (5130, 152124), (5320, 146691), (5433, 143640), (5670, 137636), (5985, 130392), (6156, 126770), (6840, 114093), (7182, 108660), (7244, 107730), (7560, 103227), (7695, 101416), (7980, 97794), (9055, 86184), (9576, 81495), (10260, 76062), (10773, 72440), (10866, 71820), (11340, 68818), (11970, 65196), (12312, 63385), (12677, 61560), (14364, 54330), (14488, 53865), (15390, 50708), (15960, 48897), (16299, 47880), (17955, 43464), (18110, 43092), (20520, 38031), (21546, 36220), (21732, 35910), (22680, 34409), (23940, 32598), (25354, 30780), (27165, 28728)]