240288360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 836559360

約数和(自身を除く): 596271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 37, 39, 40, 46, 52, 60, 65, 69, 74, 78, 92, 104, 111, 115, 120, 130, 138, 148, 156, 181, 184, 185, 195, 222, 230, 260, 276, 296, 299, 312, 345, 362, 370, 390, 444, 460, 481, 520, 543, 552, 555, 598, 690, 724, 740, 780, 851, 888, 897, 905, 920, 962, 1086, 1110, 1196, 1380, 1443, 1448, 1480, 1495, 1560, 1702, 1794, 1810, 1924, 2172, 2220, 2353, 2392, 2405, 2553, 2715, 2760, 2886, 2990, 3404, 3588, 3620, 3848, 4163, 4255, 4344, 4440, 4485, 4706, 4810, 5106, 5430, 5772, 5980, 6697, 6808, 7059, 7176, 7215, 7240, 8326, 8510, 8970, 9412, 9620, 10212, 10860, 11063, 11544, 11765, 11960, 12489, 12765, 13394, 14118, 14430, 16652, 17020, 17940, 18824, 19240, 20091, 20424, 20815, 21720, 22126, 23530, 24978, 25530, 26788, 28236, 28860, 33189, 33304, 33485, 34040, 35295, 35880, 40182, 41630, 44252, 47060, 49956, 51060, 53576, 54119, 55315, 56472, 57720, 62445, 66378, 66970, 70590, 80364, 83260, 87061, 88504, 94120, 99912, 100455, 102120, 108238, 110630, 124890, 132756, 133940, 141180, 154031, 160728, 162357, 165945, 166520, 174122, 200910, 216476, 221260, 249780, 261183, 265512, 267880, 270595, 282360, 308062, 324714, 331890, 348244, 401820, 432952, 435305, 442520, 462093, 499560, 522366, 541190, 616124, 649428, 663780, 696488, 770155, 803640, 811785, 870610, 924186, 1044732, 1082380, 1232248, 1298856, 1305915, 1327560, 1540310, 1623570, 1741220, 1848372, 2002403, 2089464, 2164760, 2310465, 2611830, 3080620, 3247140, 3482440, 3696744, 4004806, 4620930, 5223660, 6007209, 6161240, 6494280, 8009612, 9241860, 10012015, 10447320, 12014418, 16019224, 18483720, 20024030, 24028836, 30036045, 40048060, 48057672, 60072090, 80096120, 120144180, 240288360]

約数ペア:

[(1, 240288360), (2, 120144180), (3, 80096120), (4, 60072090), (5, 48057672), (6, 40048060), (8, 30036045), (10, 24028836), (12, 20024030), (13, 18483720), (15, 16019224), (20, 12014418), (23, 10447320), (24, 10012015), (26, 9241860), (30, 8009612), (37, 6494280), (39, 6161240), (40, 6007209), (46, 5223660), (52, 4620930), (60, 4004806), (65, 3696744), (69, 3482440), (74, 3247140), (78, 3080620), (92, 2611830), (104, 2310465), (111, 2164760), (115, 2089464), (120, 2002403), (130, 1848372), (138, 1741220), (148, 1623570), (156, 1540310), (181, 1327560), (184, 1305915), (185, 1298856), (195, 1232248), (222, 1082380), (230, 1044732), (260, 924186), (276, 870610), (296, 811785), (299, 803640), (312, 770155), (345, 696488), (362, 663780), (370, 649428), (390, 616124), (444, 541190), (460, 522366), (481, 499560), (520, 462093), (543, 442520), (552, 435305), (555, 432952), (598, 401820), (690, 348244), (724, 331890), (740, 324714), (780, 308062), (851, 282360), (888, 270595), (897, 267880), (905, 265512), (920, 261183), (962, 249780), (1086, 221260), (1110, 216476), (1196, 200910), (1380, 174122), (1443, 166520), (1448, 165945), (1480, 162357), (1495, 160728), (1560, 154031), (1702, 141180), (1794, 133940), (1810, 132756), (1924, 124890), (2172, 110630), (2220, 108238), (2353, 102120), (2392, 100455), (2405, 99912), (2553, 94120), (2715, 88504), (2760, 87061), (2886, 83260), (2990, 80364), (3404, 70590), (3588, 66970), (3620, 66378), (3848, 62445), (4163, 57720), (4255, 56472), (4344, 55315), (4440, 54119), (4485, 53576), (4706, 51060), (4810, 49956), (5106, 47060), (5430, 44252), (5772, 41630), (5980, 40182), (6697, 35880), (6808, 35295), (7059, 34040), (7176, 33485), (7215, 33304), (7240, 33189), (8326, 28860), (8510, 28236), (8970, 26788), (9412, 25530), (9620, 24978), (10212, 23530), (10860, 22126), (11063, 21720), (11544, 20815), (11765, 20424), (11960, 20091), (12489, 19240), (12765, 18824), (13394, 17940), (14118, 17020), (14430, 16652)]