244909980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 288

約数和(自身を含む): 921682944

約数和(自身を除く): 676772964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 313, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 540, 567, 621, 626, 630, 644, 690, 756, 805, 810, 828, 939, 945, 966, 972, 1035, 1134, 1215, 1242, 1252, 1260, 1380, 1449, 1565, 1610, 1620, 1701, 1863, 1878, 1890, 1932, 2070, 2191, 2268, 2415, 2430, 2484, 2817, 2835, 2898, 3105, 3130, 3220, 3402, 3726, 3756, 3780, 4140, 4347, 4382, 4695, 4830, 4860, 5589, 5634, 5670, 5796, 6210, 6260, 6573, 6804, 7199, 7245, 7452, 8451, 8505, 8694, 8764, 9315, 9390, 9660, 10955, 11178, 11268, 11340, 12420, 13041, 13146, 14085, 14398, 14490, 16902, 17010, 17388, 18630, 18780, 19719, 21597, 21735, 21910, 22356, 25353, 26082, 26292, 27945, 28170, 28796, 28980, 32865, 33804, 34020, 35995, 37260, 39123, 39438, 42255, 43194, 43470, 43820, 50393, 50706, 52164, 55890, 56340, 59157, 64791, 65205, 65730, 71990, 76059, 78246, 78876, 84510, 86388, 86940, 98595, 100786, 101412, 107985, 111780, 118314, 126765, 129582, 130410, 131460, 143980, 151179, 152118, 156492, 169020, 177471, 194373, 195615, 197190, 201572, 215970, 236628, 251965, 253530, 259164, 260820, 295785, 302358, 304236, 323955, 354942, 380295, 388746, 391230, 394380, 431940, 453537, 503930, 507060, 532413, 583119, 591570, 604716, 647910, 709884, 755895, 760590, 777492, 782460, 887355, 907074, 971865, 1007860, 1064826, 1166238, 1183140, 1295820, 1360611, 1511790, 1521180, 1749357, 1774710, 1814148, 1943730, 2129652, 2267685, 2332476, 2662065, 2721222, 2915595, 3023580, 3498714, 3549420, 3887460, 4081833, 4535370, 5324130, 5442444, 5831190, 6803055, 6997428, 8163666, 8746785, 9070740, 10648260, 11662380, 12245499, 13606110, 16327332, 17493570, 20409165, 24490998, 27212220, 34987140, 40818330, 48981996, 61227495, 81636660, 122454990, 244909980]

約数ペア:

[(1, 244909980), (2, 122454990), (3, 81636660), (4, 61227495), (5, 48981996), (6, 40818330), (7, 34987140), (9, 27212220), (10, 24490998), (12, 20409165), (14, 17493570), (15, 16327332), (18, 13606110), (20, 12245499), (21, 11662380), (23, 10648260), (27, 9070740), (28, 8746785), (30, 8163666), (35, 6997428), (36, 6803055), (42, 5831190), (45, 5442444), (46, 5324130), (54, 4535370), (60, 4081833), (63, 3887460), (69, 3549420), (70, 3498714), (81, 3023580), (84, 2915595), (90, 2721222), (92, 2662065), (105, 2332476), (108, 2267685), (115, 2129652), (126, 1943730), (135, 1814148), (138, 1774710), (140, 1749357), (161, 1521180), (162, 1511790), (180, 1360611), (189, 1295820), (207, 1183140), (210, 1166238), (230, 1064826), (243, 1007860), (252, 971865), (270, 907074), (276, 887355), (313, 782460), (315, 777492), (322, 760590), (324, 755895), (345, 709884), (378, 647910), (405, 604716), (414, 591570), (420, 583119), (460, 532413), (483, 507060), (486, 503930), (540, 453537), (567, 431940), (621, 394380), (626, 391230), (630, 388746), (644, 380295), (690, 354942), (756, 323955), (805, 304236), (810, 302358), (828, 295785), (939, 260820), (945, 259164), (966, 253530), (972, 251965), (1035, 236628), (1134, 215970), (1215, 201572), (1242, 197190), (1252, 195615), (1260, 194373), (1380, 177471), (1449, 169020), (1565, 156492), (1610, 152118), (1620, 151179), (1701, 143980), (1863, 131460), (1878, 130410), (1890, 129582), (1932, 126765), (2070, 118314), (2191, 111780), (2268, 107985), (2415, 101412), (2430, 100786), (2484, 98595), (2817, 86940), (2835, 86388), (2898, 84510), (3105, 78876), (3130, 78246), (3220, 76059), (3402, 71990), (3726, 65730), (3756, 65205), (3780, 64791), (4140, 59157), (4347, 56340), (4382, 55890), (4695, 52164), (4830, 50706), (4860, 50393), (5589, 43820), (5634, 43470), (5670, 43194), (5796, 42255), (6210, 39438), (6260, 39123), (6573, 37260), (6804, 35995), (7199, 34020), (7245, 33804), (7452, 32865), (8451, 28980), (8505, 28796), (8694, 28170), (8764, 27945), (9315, 26292), (9390, 26082), (9660, 25353), (10955, 22356), (11178, 21910), (11268, 21735), (11340, 21597), (12420, 19719), (13041, 18780), (13146, 18630), (14085, 17388), (14398, 17010), (14490, 16902)]