1243398780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 4276359360

約数和(自身を除く): 3032960580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 73, 78, 87, 90, 116, 117, 130, 145, 146, 156, 174, 180, 195, 219, 234, 251, 260, 261, 290, 292, 348, 365, 377, 390, 435, 438, 468, 502, 522, 580, 585, 657, 730, 753, 754, 780, 870, 876, 949, 1004, 1044, 1095, 1131, 1170, 1255, 1305, 1314, 1460, 1506, 1508, 1740, 1885, 1898, 2117, 2190, 2259, 2262, 2340, 2510, 2610, 2628, 2847, 3012, 3263, 3285, 3393, 3765, 3770, 3796, 4234, 4380, 4518, 4524, 4745, 5020, 5220, 5655, 5694, 6351, 6526, 6570, 6786, 7279, 7530, 7540, 8468, 8541, 9036, 9490, 9789, 10585, 11295, 11310, 11388, 12702, 13052, 13140, 13572, 14235, 14558, 15060, 16315, 16965, 17082, 18323, 18980, 19053, 19578, 21170, 21837, 22590, 22620, 25404, 27521, 28470, 29116, 29367, 31755, 32630, 33930, 34164, 36395, 36646, 38106, 39156, 42340, 42705, 43674, 45180, 48945, 54969, 55042, 56940, 58734, 63510, 65260, 65511, 67860, 72790, 73292, 76212, 82563, 85410, 87348, 91615, 94627, 95265, 97890, 109185, 109938, 110084, 117468, 127020, 131022, 137605, 145580, 146835, 164907, 165126, 170820, 183230, 189254, 190530, 195780, 218370, 219876, 238199, 247689, 262044, 274845, 275210, 283881, 293670, 327555, 329814, 330252, 366460, 378508, 381060, 412815, 436740, 473135, 476398, 495378, 531367, 549690, 550420, 567762, 587340, 655110, 659628, 714597, 824535, 825630, 851643, 946270, 952796, 990756, 1062734, 1099380, 1135524, 1190995, 1238445, 1310220, 1419405, 1429194, 1594101, 1649070, 1651260, 1703286, 1892540, 2125468, 2143791, 2381990, 2476890, 2656835, 2838810, 2858388, 3188202, 3298140, 3406572, 3572985, 4258215, 4287582, 4763980, 4782303, 4953780, 5313670, 5677620, 6376404, 6907771, 7145970, 7970505, 8516430, 8575164, 9564606, 10627340, 10718955, 13815542, 14291940, 15941010, 17032860, 19129212, 20723313, 21437910, 23911515, 27631084, 31882020, 34538855, 41446626, 42875820, 47823030, 62169939, 69077710, 82893252, 95646060, 103616565, 124339878, 138155420, 207233130, 248679756, 310849695, 414466260, 621699390, 1243398780]

約数ペア:

[(1, 1243398780), (2, 621699390), (3, 414466260), (4, 310849695), (5, 248679756), (6, 207233130), (9, 138155420), (10, 124339878), (12, 103616565), (13, 95646060), (15, 82893252), (18, 69077710), (20, 62169939), (26, 47823030), (29, 42875820), (30, 41446626), (36, 34538855), (39, 31882020), (45, 27631084), (52, 23911515), (58, 21437910), (60, 20723313), (65, 19129212), (73, 17032860), (78, 15941010), (87, 14291940), (90, 13815542), (116, 10718955), (117, 10627340), (130, 9564606), (145, 8575164), (146, 8516430), (156, 7970505), (174, 7145970), (180, 6907771), (195, 6376404), (219, 5677620), (234, 5313670), (251, 4953780), (260, 4782303), (261, 4763980), (290, 4287582), (292, 4258215), (348, 3572985), (365, 3406572), (377, 3298140), (390, 3188202), (435, 2858388), (438, 2838810), (468, 2656835), (502, 2476890), (522, 2381990), (580, 2143791), (585, 2125468), (657, 1892540), (730, 1703286), (753, 1651260), (754, 1649070), (780, 1594101), (870, 1429194), (876, 1419405), (949, 1310220), (1004, 1238445), (1044, 1190995), (1095, 1135524), (1131, 1099380), (1170, 1062734), (1255, 990756), (1305, 952796), (1314, 946270), (1460, 851643), (1506, 825630), (1508, 824535), (1740, 714597), (1885, 659628), (1898, 655110), (2117, 587340), (2190, 567762), (2259, 550420), (2262, 549690), (2340, 531367), (2510, 495378), (2610, 476398), (2628, 473135), (2847, 436740), (3012, 412815), (3263, 381060), (3285, 378508), (3393, 366460), (3765, 330252), (3770, 329814), (3796, 327555), (4234, 293670), (4380, 283881), (4518, 275210), (4524, 274845), (4745, 262044), (5020, 247689), (5220, 238199), (5655, 219876), (5694, 218370), (6351, 195780), (6526, 190530), (6570, 189254), (6786, 183230), (7279, 170820), (7530, 165126), (7540, 164907), (8468, 146835), (8541, 145580), (9036, 137605), (9490, 131022), (9789, 127020), (10585, 117468), (11295, 110084), (11310, 109938), (11388, 109185), (12702, 97890), (13052, 95265), (13140, 94627), (13572, 91615), (14235, 87348), (14558, 85410), (15060, 82563), (16315, 76212), (16965, 73292), (17082, 72790), (18323, 67860), (18980, 65511), (19053, 65260), (19578, 63510), (21170, 58734), (21837, 56940), (22590, 55042), (22620, 54969), (25404, 48945), (27521, 45180), (28470, 43674), (29116, 42705), (29367, 42340), (31755, 39156), (32630, 38106), (33930, 36646), (34164, 36395)]