273537180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 1006387200

約数和(自身を除く): 732850020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 47, 60, 62, 63, 70, 84, 90, 93, 94, 105, 124, 126, 140, 141, 149, 155, 180, 186, 188, 210, 217, 235, 252, 279, 282, 298, 310, 315, 329, 372, 420, 423, 434, 447, 465, 470, 558, 564, 596, 620, 630, 651, 658, 705, 745, 846, 868, 894, 930, 940, 987, 1043, 1085, 1116, 1260, 1302, 1316, 1341, 1395, 1410, 1457, 1490, 1645, 1692, 1788, 1860, 1953, 1974, 2086, 2115, 2170, 2235, 2604, 2682, 2790, 2820, 2914, 2961, 2980, 3129, 3255, 3290, 3906, 3948, 4172, 4230, 4340, 4371, 4470, 4619, 4935, 5215, 5364, 5580, 5828, 5922, 6258, 6510, 6580, 6705, 7003, 7285, 7812, 8460, 8742, 8940, 9238, 9387, 9765, 9870, 10199, 10430, 11844, 12516, 13020, 13113, 13410, 13857, 14006, 14570, 14805, 15645, 17484, 18476, 18774, 19530, 19740, 20398, 20860, 21009, 21855, 23095, 26226, 26820, 27714, 28012, 29140, 29610, 30597, 31290, 32333, 35015, 37548, 39060, 40796, 41571, 42018, 43710, 46190, 46935, 49021, 50995, 52452, 55428, 59220, 61194, 62580, 63027, 64666, 65565, 69285, 70030, 83142, 84036, 87420, 91791, 92380, 93870, 96999, 98042, 101990, 105045, 122388, 126054, 129332, 131130, 138570, 140060, 147063, 152985, 161665, 166284, 183582, 187740, 193998, 196084, 203980, 207855, 210090, 217093, 245105, 252108, 262260, 277140, 290997, 294126, 305970, 315135, 323330, 367164, 387996, 415710, 420180, 434186, 441189, 458955, 484995, 490210, 581994, 588252, 611940, 630270, 646660, 651279, 735315, 831420, 868372, 882378, 917910, 969990, 980420, 1085465, 1163988, 1260540, 1302558, 1454985, 1470630, 1519651, 1764756, 1835820, 1939980, 1953837, 2170930, 2205945, 2605116, 2909970, 2941260, 3039302, 3256395, 3907674, 4341860, 4411890, 4558953, 5819940, 6078604, 6512790, 7598255, 7815348, 8823780, 9117906, 9769185, 13025580, 13676859, 15196510, 18235812, 19538370, 22794765, 27353718, 30393020, 39076740, 45589530, 54707436, 68384295, 91179060, 136768590, 273537180]

約数ペア:

[(1, 273537180), (2, 136768590), (3, 91179060), (4, 68384295), (5, 54707436), (6, 45589530), (7, 39076740), (9, 30393020), (10, 27353718), (12, 22794765), (14, 19538370), (15, 18235812), (18, 15196510), (20, 13676859), (21, 13025580), (28, 9769185), (30, 9117906), (31, 8823780), (35, 7815348), (36, 7598255), (42, 6512790), (45, 6078604), (47, 5819940), (60, 4558953), (62, 4411890), (63, 4341860), (70, 3907674), (84, 3256395), (90, 3039302), (93, 2941260), (94, 2909970), (105, 2605116), (124, 2205945), (126, 2170930), (140, 1953837), (141, 1939980), (149, 1835820), (155, 1764756), (180, 1519651), (186, 1470630), (188, 1454985), (210, 1302558), (217, 1260540), (235, 1163988), (252, 1085465), (279, 980420), (282, 969990), (298, 917910), (310, 882378), (315, 868372), (329, 831420), (372, 735315), (420, 651279), (423, 646660), (434, 630270), (447, 611940), (465, 588252), (470, 581994), (558, 490210), (564, 484995), (596, 458955), (620, 441189), (630, 434186), (651, 420180), (658, 415710), (705, 387996), (745, 367164), (846, 323330), (868, 315135), (894, 305970), (930, 294126), (940, 290997), (987, 277140), (1043, 262260), (1085, 252108), (1116, 245105), (1260, 217093), (1302, 210090), (1316, 207855), (1341, 203980), (1395, 196084), (1410, 193998), (1457, 187740), (1490, 183582), (1645, 166284), (1692, 161665), (1788, 152985), (1860, 147063), (1953, 140060), (1974, 138570), (2086, 131130), (2115, 129332), (2170, 126054), (2235, 122388), (2604, 105045), (2682, 101990), (2790, 98042), (2820, 96999), (2914, 93870), (2961, 92380), (2980, 91791), (3129, 87420), (3255, 84036), (3290, 83142), (3906, 70030), (3948, 69285), (4172, 65565), (4230, 64666), (4340, 63027), (4371, 62580), (4470, 61194), (4619, 59220), (4935, 55428), (5215, 52452), (5364, 50995), (5580, 49021), (5828, 46935), (5922, 46190), (6258, 43710), (6510, 42018), (6580, 41571), (6705, 40796), (7003, 39060), (7285, 37548), (7812, 35015), (8460, 32333), (8742, 31290), (8940, 30597), (9238, 29610), (9387, 29140), (9765, 28012), (9870, 27714), (10199, 26820), (10430, 26226), (11844, 23095), (12516, 21855), (13020, 21009), (13113, 20860), (13410, 20398), (13857, 19740), (14006, 19530), (14570, 18774), (14805, 18476), (15645, 17484)]