279931860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 1003871232

約数和(自身を除く): 723939372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 170, 180, 186, 195, 204, 221, 227, 234, 255, 260, 279, 306, 310, 340, 372, 390, 403, 442, 454, 465, 468, 510, 527, 558, 585, 612, 620, 663, 681, 765, 780, 806, 884, 908, 930, 1020, 1054, 1105, 1116, 1135, 1170, 1209, 1326, 1362, 1395, 1530, 1581, 1612, 1860, 1989, 2015, 2043, 2108, 2210, 2270, 2340, 2418, 2635, 2652, 2724, 2790, 2951, 3060, 3162, 3315, 3405, 3627, 3859, 3978, 4030, 4086, 4420, 4540, 4743, 4836, 5270, 5580, 5902, 6045, 6324, 6630, 6810, 6851, 7037, 7254, 7718, 7905, 7956, 8060, 8172, 8853, 9486, 9945, 10215, 10540, 11577, 11804, 12090, 13260, 13620, 13702, 14074, 14508, 14755, 15436, 15810, 17706, 18135, 18972, 19295, 19890, 20430, 20553, 21111, 23154, 23715, 24180, 26559, 27404, 28148, 29510, 31620, 34255, 34731, 35185, 35412, 36270, 38590, 39780, 40860, 41106, 42222, 44265, 46308, 47430, 50167, 53118, 57885, 59020, 61659, 63333, 68510, 69462, 70370, 72540, 77180, 82212, 84444, 88530, 91481, 94860, 100334, 102765, 105555, 106236, 115770, 119629, 123318, 126666, 132795, 137020, 138924, 140740, 150501, 173655, 177060, 182962, 200668, 205530, 211110, 231540, 239258, 246636, 250835, 253332, 265590, 274443, 301002, 308295, 316665, 347310, 358887, 365924, 411060, 422220, 451503, 457405, 478516, 501670, 531180, 548886, 598145, 602004, 616590, 633330, 694620, 717774, 752505, 823329, 903006, 914810, 1003340, 1076661, 1097772, 1196290, 1233180, 1266660, 1372215, 1435548, 1505010, 1555177, 1646658, 1794435, 1806012, 1829620, 2153322, 2257515, 2392580, 2744430, 3010020, 3110354, 3293316, 3588870, 4116645, 4306644, 4515030, 4665531, 5383305, 5488860, 6220708, 7177740, 7775885, 8233290, 9030060, 9331062, 10766610, 13996593, 15551770, 16466580, 18662124, 21533220, 23327655, 27993186, 31103540, 46655310, 55986372, 69982965, 93310620, 139965930, 279931860]

約数ペア:

[(1, 279931860), (2, 139965930), (3, 93310620), (4, 69982965), (5, 55986372), (6, 46655310), (9, 31103540), (10, 27993186), (12, 23327655), (13, 21533220), (15, 18662124), (17, 16466580), (18, 15551770), (20, 13996593), (26, 10766610), (30, 9331062), (31, 9030060), (34, 8233290), (36, 7775885), (39, 7177740), (45, 6220708), (51, 5488860), (52, 5383305), (60, 4665531), (62, 4515030), (65, 4306644), (68, 4116645), (78, 3588870), (85, 3293316), (90, 3110354), (93, 3010020), (102, 2744430), (117, 2392580), (124, 2257515), (130, 2153322), (153, 1829620), (155, 1806012), (156, 1794435), (170, 1646658), (180, 1555177), (186, 1505010), (195, 1435548), (204, 1372215), (221, 1266660), (227, 1233180), (234, 1196290), (255, 1097772), (260, 1076661), (279, 1003340), (306, 914810), (310, 903006), (340, 823329), (372, 752505), (390, 717774), (403, 694620), (442, 633330), (454, 616590), (465, 602004), (468, 598145), (510, 548886), (527, 531180), (558, 501670), (585, 478516), (612, 457405), (620, 451503), (663, 422220), (681, 411060), (765, 365924), (780, 358887), (806, 347310), (884, 316665), (908, 308295), (930, 301002), (1020, 274443), (1054, 265590), (1105, 253332), (1116, 250835), (1135, 246636), (1170, 239258), (1209, 231540), (1326, 211110), (1362, 205530), (1395, 200668), (1530, 182962), (1581, 177060), (1612, 173655), (1860, 150501), (1989, 140740), (2015, 138924), (2043, 137020), (2108, 132795), (2210, 126666), (2270, 123318), (2340, 119629), (2418, 115770), (2635, 106236), (2652, 105555), (2724, 102765), (2790, 100334), (2951, 94860), (3060, 91481), (3162, 88530), (3315, 84444), (3405, 82212), (3627, 77180), (3859, 72540), (3978, 70370), (4030, 69462), (4086, 68510), (4420, 63333), (4540, 61659), (4743, 59020), (4836, 57885), (5270, 53118), (5580, 50167), (5902, 47430), (6045, 46308), (6324, 44265), (6630, 42222), (6810, 41106), (6851, 40860), (7037, 39780), (7254, 38590), (7718, 36270), (7905, 35412), (7956, 35185), (8060, 34731), (8172, 34255), (8853, 31620), (9486, 29510), (9945, 28148), (10215, 27404), (10540, 26559), (11577, 24180), (11804, 23715), (12090, 23154), (13260, 21111), (13620, 20553), (13702, 20430), (14074, 19890), (14508, 19295), (14755, 18972), (15436, 18135), (15810, 17706)]