289301220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 1035914880

約数和(自身を除く): 746613660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 241, 243, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 482, 486, 494, 513, 540, 570, 585, 684, 702, 723, 741, 780, 810, 855, 964, 972, 988, 1026, 1053, 1140, 1170, 1205, 1215, 1235, 1404, 1446, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2169, 2223, 2340, 2410, 2430, 2470, 2565, 2892, 2964, 3078, 3133, 3159, 3420, 3510, 3615, 3705, 4212, 4338, 4446, 4579, 4617, 4820, 4860, 4940, 5130, 5265, 6156, 6266, 6318, 6507, 6669, 7020, 7230, 7410, 7695, 8676, 8892, 9158, 9234, 9399, 10260, 10530, 10845, 11115, 12532, 12636, 13014, 13338, 13737, 14460, 14820, 15390, 15665, 15795, 18316, 18468, 18798, 19521, 20007, 21060, 21690, 22230, 22895, 23085, 26028, 26676, 27474, 28197, 30780, 31330, 31590, 32535, 33345, 37596, 39042, 40014, 41211, 43380, 44460, 45790, 46170, 46995, 54948, 56394, 58563, 59527, 60021, 62660, 63180, 65070, 66690, 68685, 78084, 80028, 82422, 84591, 91580, 92340, 93990, 97605, 100035, 112788, 117126, 119054, 120042, 123633, 130140, 133380, 137370, 140985, 164844, 169182, 178581, 187980, 195210, 200070, 206055, 234252, 238108, 240084, 247266, 253773, 274740, 281970, 292815, 297635, 300105, 338364, 357162, 370899, 390420, 400140, 412110, 422955, 494532, 507546, 535743, 563940, 585630, 595270, 600210, 618165, 714324, 741798, 761319, 824220, 845910, 892905, 1015092, 1071486, 1112697, 1171260, 1190540, 1200420, 1236330, 1268865, 1483596, 1522638, 1607229, 1691820, 1785810, 1854495, 2142972, 2225394, 2472660, 2537730, 2678715, 3045276, 3214458, 3571620, 3708990, 3806595, 4450788, 4821687, 5075460, 5357430, 5563485, 6428916, 7417980, 7613190, 8036145, 9643374, 10714860, 11126970, 14465061, 15226380, 16072290, 19286748, 22253940, 24108435, 28930122, 32144580, 48216870, 57860244, 72325305, 96433740, 144650610, 289301220]

約数ペア:

[(1, 289301220), (2, 144650610), (3, 96433740), (4, 72325305), (5, 57860244), (6, 48216870), (9, 32144580), (10, 28930122), (12, 24108435), (13, 22253940), (15, 19286748), (18, 16072290), (19, 15226380), (20, 14465061), (26, 11126970), (27, 10714860), (30, 9643374), (36, 8036145), (38, 7613190), (39, 7417980), (45, 6428916), (52, 5563485), (54, 5357430), (57, 5075460), (60, 4821687), (65, 4450788), (76, 3806595), (78, 3708990), (81, 3571620), (90, 3214458), (95, 3045276), (108, 2678715), (114, 2537730), (117, 2472660), (130, 2225394), (135, 2142972), (156, 1854495), (162, 1785810), (171, 1691820), (180, 1607229), (190, 1522638), (195, 1483596), (228, 1268865), (234, 1236330), (241, 1200420), (243, 1190540), (247, 1171260), (260, 1112697), (270, 1071486), (285, 1015092), (324, 892905), (342, 845910), (351, 824220), (380, 761319), (390, 741798), (405, 714324), (468, 618165), (482, 600210), (486, 595270), (494, 585630), (513, 563940), (540, 535743), (570, 507546), (585, 494532), (684, 422955), (702, 412110), (723, 400140), (741, 390420), (780, 370899), (810, 357162), (855, 338364), (964, 300105), (972, 297635), (988, 292815), (1026, 281970), (1053, 274740), (1140, 253773), (1170, 247266), (1205, 240084), (1215, 238108), (1235, 234252), (1404, 206055), (1446, 200070), (1482, 195210), (1539, 187980), (1620, 178581), (1710, 169182), (1755, 164844), (2052, 140985), (2106, 137370), (2169, 133380), (2223, 130140), (2340, 123633), (2410, 120042), (2430, 119054), (2470, 117126), (2565, 112788), (2892, 100035), (2964, 97605), (3078, 93990), (3133, 92340), (3159, 91580), (3420, 84591), (3510, 82422), (3615, 80028), (3705, 78084), (4212, 68685), (4338, 66690), (4446, 65070), (4579, 63180), (4617, 62660), (4820, 60021), (4860, 59527), (4940, 58563), (5130, 56394), (5265, 54948), (6156, 46995), (6266, 46170), (6318, 45790), (6507, 44460), (6669, 43380), (7020, 41211), (7230, 40014), (7410, 39042), (7695, 37596), (8676, 33345), (8892, 32535), (9158, 31590), (9234, 31330), (9399, 30780), (10260, 28197), (10530, 27474), (10845, 26676), (11115, 26028), (12532, 23085), (12636, 22895), (13014, 22230), (13338, 21690), (13737, 21060), (14460, 20007), (14820, 19521), (15390, 18798), (15665, 18468), (15795, 18316)]