289334820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 864521280

約数和(自身を除く): 575186460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 59, 60, 74, 94, 111, 118, 141, 148, 177, 185, 188, 222, 235, 236, 282, 295, 354, 370, 444, 470, 555, 564, 590, 705, 708, 740, 885, 940, 1110, 1180, 1410, 1739, 1770, 2183, 2209, 2220, 2773, 2820, 3478, 3540, 4366, 4418, 5217, 5546, 6549, 6627, 6956, 8319, 8695, 8732, 8836, 10434, 10915, 11045, 11092, 13098, 13254, 13865, 16638, 17390, 20868, 21830, 22090, 26085, 26196, 26508, 27730, 32745, 33135, 33276, 34780, 41595, 43660, 44180, 52170, 55460, 65490, 66270, 81733, 83190, 102601, 104340, 130331, 130980, 132540, 163466, 166380, 205202, 245199, 260662, 307803, 326932, 390993, 408665, 410404, 490398, 513005, 521324, 615606, 651655, 781986, 817330, 980796, 1026010, 1225995, 1231212, 1303310, 1539015, 1563972, 1634660, 1954965, 2052020, 2451990, 2606620, 3078030, 3909930, 4822247, 4903980, 6156060, 7819860, 9644494, 14466741, 19288988, 24111235, 28933482, 48222470, 57866964, 72333705, 96444940, 144667410, 289334820]

約数ペア:

[(1, 289334820), (2, 144667410), (3, 96444940), (4, 72333705), (5, 57866964), (6, 48222470), (10, 28933482), (12, 24111235), (15, 19288988), (20, 14466741), (30, 9644494), (37, 7819860), (47, 6156060), (59, 4903980), (60, 4822247), (74, 3909930), (94, 3078030), (111, 2606620), (118, 2451990), (141, 2052020), (148, 1954965), (177, 1634660), (185, 1563972), (188, 1539015), (222, 1303310), (235, 1231212), (236, 1225995), (282, 1026010), (295, 980796), (354, 817330), (370, 781986), (444, 651655), (470, 615606), (555, 521324), (564, 513005), (590, 490398), (705, 410404), (708, 408665), (740, 390993), (885, 326932), (940, 307803), (1110, 260662), (1180, 245199), (1410, 205202), (1739, 166380), (1770, 163466), (2183, 132540), (2209, 130980), (2220, 130331), (2773, 104340), (2820, 102601), (3478, 83190), (3540, 81733), (4366, 66270), (4418, 65490), (5217, 55460), (5546, 52170), (6549, 44180), (6627, 43660), (6956, 41595), (8319, 34780), (8695, 33276), (8732, 33135), (8836, 32745), (10434, 27730), (10915, 26508), (11045, 26196), (11092, 26085), (13098, 22090), (13254, 21830), (13865, 20868), (16638, 17390)]