289106820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 925464960

約数和(自身を除く): 636358140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 251, 270, 316, 324, 395, 405, 474, 486, 502, 540, 711, 729, 753, 790, 810, 948, 972, 1004, 1185, 1215, 1255, 1422, 1458, 1506, 1580, 1620, 2133, 2259, 2370, 2430, 2510, 2844, 2916, 3012, 3555, 3645, 3765, 4266, 4518, 4740, 4860, 5020, 6399, 6777, 7110, 7290, 7530, 8532, 9036, 10665, 11295, 12798, 13554, 14220, 14580, 15060, 19197, 19829, 20331, 21330, 22590, 25596, 27108, 31995, 33885, 38394, 39658, 40662, 42660, 45180, 57591, 59487, 60993, 63990, 67770, 76788, 79316, 81324, 95985, 99145, 101655, 115182, 118974, 121986, 127980, 135540, 178461, 182979, 191970, 198290, 203310, 230364, 237948, 243972, 287955, 297435, 304965, 356922, 365958, 383940, 396580, 406620, 535383, 575910, 594870, 609930, 713844, 731916, 892305, 914895, 1070766, 1151820, 1189740, 1219860, 1606149, 1784610, 1829790, 2141532, 2676915, 3212298, 3569220, 3659580, 4818447, 5353830, 6424596, 8030745, 9636894, 10707660, 14455341, 16061490, 19273788, 24092235, 28910682, 32122980, 48184470, 57821364, 72276705, 96368940, 144553410, 289106820]

約数ペア:

[(1, 289106820), (2, 144553410), (3, 96368940), (4, 72276705), (5, 57821364), (6, 48184470), (9, 32122980), (10, 28910682), (12, 24092235), (15, 19273788), (18, 16061490), (20, 14455341), (27, 10707660), (30, 9636894), (36, 8030745), (45, 6424596), (54, 5353830), (60, 4818447), (79, 3659580), (81, 3569220), (90, 3212298), (108, 2676915), (135, 2141532), (158, 1829790), (162, 1784610), (180, 1606149), (237, 1219860), (243, 1189740), (251, 1151820), (270, 1070766), (316, 914895), (324, 892305), (395, 731916), (405, 713844), (474, 609930), (486, 594870), (502, 575910), (540, 535383), (711, 406620), (729, 396580), (753, 383940), (790, 365958), (810, 356922), (948, 304965), (972, 297435), (1004, 287955), (1185, 243972), (1215, 237948), (1255, 230364), (1422, 203310), (1458, 198290), (1506, 191970), (1580, 182979), (1620, 178461), (2133, 135540), (2259, 127980), (2370, 121986), (2430, 118974), (2510, 115182), (2844, 101655), (2916, 99145), (3012, 95985), (3555, 81324), (3645, 79316), (3765, 76788), (4266, 67770), (4518, 63990), (4740, 60993), (4860, 59487), (5020, 57591), (6399, 45180), (6777, 42660), (7110, 40662), (7290, 39658), (7530, 38394), (8532, 33885), (9036, 31995), (10665, 27108), (11295, 25596), (12798, 22590), (13554, 21330), (14220, 20331), (14580, 19829), (15060, 19197)]