1255838220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1861

約数の個数: 288

約数和(自身を含む): 4800187392

約数和(自身を除く): 3544349172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 315, 364, 387, 390, 420, 430, 455, 468, 516, 546, 559, 585, 602, 630, 645, 774, 780, 819, 860, 903, 910, 1092, 1118, 1170, 1204, 1260, 1290, 1365, 1505, 1548, 1638, 1677, 1783, 1806, 1820, 1935, 2236, 2340, 2580, 2709, 2730, 2795, 3010, 3276, 3354, 3566, 3612, 3870, 3913, 4095, 4515, 5031, 5349, 5418, 5460, 5590, 6020, 6708, 7132, 7740, 7826, 8190, 8385, 8915, 9030, 10062, 10698, 10836, 11180, 11739, 12481, 13545, 15652, 16047, 16380, 16770, 17830, 18060, 19565, 20124, 21396, 23179, 23478, 24962, 25155, 26745, 27090, 32094, 33540, 35217, 35660, 37443, 39130, 46358, 46956, 49924, 50310, 53490, 54180, 58695, 62405, 64188, 69537, 70434, 74886, 76669, 78260, 80235, 92716, 100620, 106980, 112329, 115895, 117390, 124810, 139074, 140868, 149772, 153338, 160470, 162253, 176085, 187215, 208611, 224658, 230007, 231790, 234780, 249620, 278148, 306676, 320940, 324506, 347685, 352170, 374430, 383345, 417222, 449316, 460014, 463580, 486759, 536683, 561645, 649012, 690021, 695370, 704340, 748860, 766690, 811265, 834444, 920028, 973518, 996697, 1043055, 1073366, 1123290, 1150035, 1380042, 1390740, 1460277, 1533380, 1610049, 1622530, 1947036, 1993394, 2086110, 2146732, 2246580, 2300070, 2433795, 2683415, 2760084, 2920554, 2990091, 3220098, 3245060, 3450105, 3986788, 4172220, 4600140, 4830147, 4867590, 4983485, 5366830, 5841108, 5980182, 6440196, 6900210, 6976879, 7301385, 8050245, 8970273, 9660294, 9735180, 9966970, 10733660, 11960364, 13800420, 13953758, 14602770, 14950455, 16100490, 17940546, 19320588, 19933940, 20930637, 24150735, 27907516, 29205540, 29900910, 32200980, 34884395, 35881092, 41861274, 44851365, 48301470, 59801820, 62791911, 69768790, 83722548, 89702730, 96602940, 104653185, 125583822, 139537580, 179405460, 209306370, 251167644, 313959555, 418612740, 627919110, 1255838220]

約数ペア:

[(1, 1255838220), (2, 627919110), (3, 418612740), (4, 313959555), (5, 251167644), (6, 209306370), (7, 179405460), (9, 139537580), (10, 125583822), (12, 104653185), (13, 96602940), (14, 89702730), (15, 83722548), (18, 69768790), (20, 62791911), (21, 59801820), (26, 48301470), (28, 44851365), (30, 41861274), (35, 35881092), (36, 34884395), (39, 32200980), (42, 29900910), (43, 29205540), (45, 27907516), (52, 24150735), (60, 20930637), (63, 19933940), (65, 19320588), (70, 17940546), (78, 16100490), (84, 14950455), (86, 14602770), (90, 13953758), (91, 13800420), (105, 11960364), (117, 10733660), (126, 9966970), (129, 9735180), (130, 9660294), (140, 8970273), (156, 8050245), (172, 7301385), (180, 6976879), (182, 6900210), (195, 6440196), (210, 5980182), (215, 5841108), (234, 5366830), (252, 4983485), (258, 4867590), (260, 4830147), (273, 4600140), (301, 4172220), (315, 3986788), (364, 3450105), (387, 3245060), (390, 3220098), (420, 2990091), (430, 2920554), (455, 2760084), (468, 2683415), (516, 2433795), (546, 2300070), (559, 2246580), (585, 2146732), (602, 2086110), (630, 1993394), (645, 1947036), (774, 1622530), (780, 1610049), (819, 1533380), (860, 1460277), (903, 1390740), (910, 1380042), (1092, 1150035), (1118, 1123290), (1170, 1073366), (1204, 1043055), (1260, 996697), (1290, 973518), (1365, 920028), (1505, 834444), (1548, 811265), (1638, 766690), (1677, 748860), (1783, 704340), (1806, 695370), (1820, 690021), (1935, 649012), (2236, 561645), (2340, 536683), (2580, 486759), (2709, 463580), (2730, 460014), (2795, 449316), (3010, 417222), (3276, 383345), (3354, 374430), (3566, 352170), (3612, 347685), (3870, 324506), (3913, 320940), (4095, 306676), (4515, 278148), (5031, 249620), (5349, 234780), (5418, 231790), (5460, 230007), (5590, 224658), (6020, 208611), (6708, 187215), (7132, 176085), (7740, 162253), (7826, 160470), (8190, 153338), (8385, 149772), (8915, 140868), (9030, 139074), (10062, 124810), (10698, 117390), (10836, 115895), (11180, 112329), (11739, 106980), (12481, 100620), (13545, 92716), (15652, 80235), (16047, 78260), (16380, 76669), (16770, 74886), (17830, 70434), (18060, 69537), (19565, 64188), (20124, 62405), (21396, 58695), (23179, 54180), (23478, 53490), (24962, 50310), (25155, 49924), (26745, 46956), (27090, 46358), (32094, 39130), (33540, 37443), (35217, 35660)]