1442304760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 3640412160

約数和(自身を除く): 2198107400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 131, 155, 248, 260, 262, 310, 403, 520, 524, 620, 655, 683, 806, 1048, 1240, 1310, 1366, 1612, 1703, 2015, 2620, 2732, 3224, 3406, 3415, 4030, 4061, 5240, 5464, 6812, 6830, 8060, 8122, 8515, 8879, 13624, 13660, 16120, 16244, 17030, 17758, 20305, 21173, 27320, 32488, 34060, 35516, 40610, 42346, 44395, 52793, 68120, 71032, 81220, 84692, 88790, 89473, 105586, 105865, 162440, 169384, 177580, 178946, 211172, 211730, 263965, 275249, 355160, 357892, 422344, 423460, 447365, 527930, 550498, 715784, 846920, 894730, 1055860, 1100996, 1163149, 1376245, 1789460, 2111720, 2201992, 2326298, 2752490, 2773663, 3578920, 4652596, 5504980, 5547326, 5815745, 9305192, 11009960, 11094652, 11631490, 13868315, 22189304, 23262980, 27736630, 36057619, 46525960, 55473260, 72115238, 110946520, 144230476, 180288095, 288460952, 360576190, 721152380, 1442304760]

約数ペア:

[(1, 1442304760), (2, 721152380), (4, 360576190), (5, 288460952), (8, 180288095), (10, 144230476), (13, 110946520), (20, 72115238), (26, 55473260), (31, 46525960), (40, 36057619), (52, 27736630), (62, 23262980), (65, 22189304), (104, 13868315), (124, 11631490), (130, 11094652), (131, 11009960), (155, 9305192), (248, 5815745), (260, 5547326), (262, 5504980), (310, 4652596), (403, 3578920), (520, 2773663), (524, 2752490), (620, 2326298), (655, 2201992), (683, 2111720), (806, 1789460), (1048, 1376245), (1240, 1163149), (1310, 1100996), (1366, 1055860), (1612, 894730), (1703, 846920), (2015, 715784), (2620, 550498), (2732, 527930), (3224, 447365), (3406, 423460), (3415, 422344), (4030, 357892), (4061, 355160), (5240, 275249), (5464, 263965), (6812, 211730), (6830, 211172), (8060, 178946), (8122, 177580), (8515, 169384), (8879, 162440), (13624, 105865), (13660, 105586), (16120, 89473), (16244, 88790), (17030, 84692), (17758, 81220), (20305, 71032), (21173, 68120), (27320, 52793), (32488, 44395), (34060, 42346), (35516, 40610)]