2530905720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1306

約数の個数: 256

約数和(自身を含む): 9072967680

約数和(自身を除く): 6542061960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 83, 84, 93, 105, 120, 124, 140, 155, 166, 168, 186, 210, 217, 248, 249, 280, 310, 332, 372, 415, 420, 434, 465, 498, 581, 620, 651, 664, 744, 830, 840, 868, 930, 996, 1085, 1162, 1171, 1240, 1245, 1302, 1660, 1736, 1743, 1860, 1992, 2170, 2324, 2342, 2490, 2573, 2604, 2905, 3255, 3320, 3486, 3513, 3720, 4340, 4648, 4684, 4980, 5146, 5208, 5810, 5855, 6510, 6972, 7026, 7719, 8197, 8680, 8715, 9368, 9960, 10292, 11620, 11710, 12865, 13020, 13944, 14052, 15438, 16394, 17430, 17565, 18011, 20584, 23240, 23420, 24591, 25730, 26040, 28104, 30876, 32788, 34860, 35130, 36022, 36301, 38595, 40985, 46840, 49182, 51460, 54033, 61752, 65576, 69720, 70260, 72044, 72602, 77190, 81970, 90055, 97193, 98364, 102920, 108066, 108903, 122955, 140520, 144088, 145204, 154380, 163940, 180110, 181505, 194386, 196728, 216132, 217806, 245910, 254107, 270165, 290408, 291579, 308760, 327880, 360220, 363010, 388772, 432264, 435612, 485965, 491820, 508214, 540330, 544515, 583158, 680351, 720440, 726020, 762321, 777544, 871224, 971930, 983640, 1016428, 1080660, 1089030, 1166316, 1270535, 1360702, 1452040, 1457895, 1524642, 1943860, 2032856, 2041053, 2161320, 2178060, 2332632, 2541070, 2721404, 2915790, 3012983, 3049284, 3401755, 3811605, 3887720, 4082106, 4356120, 5082140, 5442808, 5831580, 6025966, 6098568, 6803510, 7623210, 8164212, 9038949, 10164280, 10205265, 11663160, 12051932, 13607020, 15064915, 15246420, 16328424, 18077898, 20410530, 21090881, 24103864, 27214040, 30129830, 30492840, 36155796, 40821060, 42181762, 45194745, 60259660, 63272643, 72311592, 81642120, 84363524, 90389490, 105454405, 120519320, 126545286, 168727048, 180778980, 210908810, 253090572, 316363215, 361557960, 421817620, 506181144, 632726430, 843635240, 1265452860, 2530905720]

約数ペア:

[(1, 2530905720), (2, 1265452860), (3, 843635240), (4, 632726430), (5, 506181144), (6, 421817620), (7, 361557960), (8, 316363215), (10, 253090572), (12, 210908810), (14, 180778980), (15, 168727048), (20, 126545286), (21, 120519320), (24, 105454405), (28, 90389490), (30, 84363524), (31, 81642120), (35, 72311592), (40, 63272643), (42, 60259660), (56, 45194745), (60, 42181762), (62, 40821060), (70, 36155796), (83, 30492840), (84, 30129830), (93, 27214040), (105, 24103864), (120, 21090881), (124, 20410530), (140, 18077898), (155, 16328424), (166, 15246420), (168, 15064915), (186, 13607020), (210, 12051932), (217, 11663160), (248, 10205265), (249, 10164280), (280, 9038949), (310, 8164212), (332, 7623210), (372, 6803510), (415, 6098568), (420, 6025966), (434, 5831580), (465, 5442808), (498, 5082140), (581, 4356120), (620, 4082106), (651, 3887720), (664, 3811605), (744, 3401755), (830, 3049284), (840, 3012983), (868, 2915790), (930, 2721404), (996, 2541070), (1085, 2332632), (1162, 2178060), (1171, 2161320), (1240, 2041053), (1245, 2032856), (1302, 1943860), (1660, 1524642), (1736, 1457895), (1743, 1452040), (1860, 1360702), (1992, 1270535), (2170, 1166316), (2324, 1089030), (2342, 1080660), (2490, 1016428), (2573, 983640), (2604, 971930), (2905, 871224), (3255, 777544), (3320, 762321), (3486, 726020), (3513, 720440), (3720, 680351), (4340, 583158), (4648, 544515), (4684, 540330), (4980, 508214), (5146, 491820), (5208, 485965), (5810, 435612), (5855, 432264), (6510, 388772), (6972, 363010), (7026, 360220), (7719, 327880), (8197, 308760), (8680, 291579), (8715, 290408), (9368, 270165), (9960, 254107), (10292, 245910), (11620, 217806), (11710, 216132), (12865, 196728), (13020, 194386), (13944, 181505), (14052, 180110), (15438, 163940), (16394, 154380), (17430, 145204), (17565, 144088), (18011, 140520), (20584, 122955), (23240, 108903), (23420, 108066), (24591, 102920), (25730, 98364), (26040, 97193), (28104, 90055), (30876, 81970), (32788, 77190), (34860, 72602), (35130, 72044), (36022, 70260), (36301, 69720), (38595, 65576), (40985, 61752), (46840, 54033), (49182, 51460)]