519168780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 1858042368

約数和(自身を除く): 1338873588

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, 234, 255, 260, 279, 306, 310, 340, 372, 390, 403, 421, 442, 465, 468, 510, 527, 558, 585, 612, 620, 663, 765, 780, 806, 842, 884, 930, 1020, 1054, 1105, 1116, 1170, 1209, 1263, 1326, 1395, 1530, 1581, 1612, 1684, 1860, 1989, 2015, 2105, 2108, 2210, 2340, 2418, 2526, 2635, 2652, 2790, 3060, 3162, 3315, 3627, 3789, 3978, 4030, 4210, 4420, 4743, 4836, 5052, 5270, 5473, 5580, 6045, 6315, 6324, 6630, 6851, 7157, 7254, 7578, 7905, 7956, 8060, 8420, 9486, 9945, 10540, 10946, 12090, 12630, 13051, 13260, 13702, 14314, 14508, 15156, 15810, 16419, 18135, 18945, 18972, 19890, 20553, 21471, 21892, 23715, 24180, 25260, 26102, 27365, 27404, 28628, 31620, 32838, 34255, 35785, 36270, 37890, 39153, 39780, 41106, 42942, 47430, 49257, 52204, 54730, 61659, 64413, 65255, 65676, 68510, 71570, 72540, 75780, 78306, 82095, 82212, 85884, 93041, 94860, 98514, 102765, 107355, 109460, 117459, 123318, 128826, 130510, 137020, 143140, 156612, 164190, 169663, 186082, 195765, 197028, 205530, 214710, 221867, 234918, 246285, 246636, 257652, 261020, 279123, 308295, 322065, 328380, 339326, 372164, 391530, 411060, 429420, 443734, 465205, 469836, 492570, 508989, 558246, 587295, 616590, 644130, 665601, 678652, 783060, 837369, 848315, 887468, 930410, 985140, 1017978, 1109335, 1116492, 1174590, 1233180, 1288260, 1331202, 1395615, 1526967, 1674738, 1696630, 1860820, 1996803, 2035956, 2218670, 2349180, 2544945, 2662404, 2791230, 2884271, 3053934, 3328005, 3349476, 3393260, 3993606, 4186845, 4437340, 5089890, 5582460, 5768542, 6107868, 6656010, 7634835, 7987212, 8373690, 8652813, 9984015, 10179780, 11537084, 13312020, 14421355, 15269670, 16747380, 17305626, 19968030, 25958439, 28842710, 30539340, 34611252, 39936060, 43264065, 51916878, 57685420, 86528130, 103833756, 129792195, 173056260, 259584390, 519168780]

約数ペア:

[(1, 519168780), (2, 259584390), (3, 173056260), (4, 129792195), (5, 103833756), (6, 86528130), (9, 57685420), (10, 51916878), (12, 43264065), (13, 39936060), (15, 34611252), (17, 30539340), (18, 28842710), (20, 25958439), (26, 19968030), (30, 17305626), (31, 16747380), (34, 15269670), (36, 14421355), (39, 13312020), (45, 11537084), (51, 10179780), (52, 9984015), (60, 8652813), (62, 8373690), (65, 7987212), (68, 7634835), (78, 6656010), (85, 6107868), (90, 5768542), (93, 5582460), (102, 5089890), (117, 4437340), (124, 4186845), (130, 3993606), (153, 3393260), (155, 3349476), (156, 3328005), (170, 3053934), (180, 2884271), (186, 2791230), (195, 2662404), (204, 2544945), (221, 2349180), (234, 2218670), (255, 2035956), (260, 1996803), (279, 1860820), (306, 1696630), (310, 1674738), (340, 1526967), (372, 1395615), (390, 1331202), (403, 1288260), (421, 1233180), (442, 1174590), (465, 1116492), (468, 1109335), (510, 1017978), (527, 985140), (558, 930410), (585, 887468), (612, 848315), (620, 837369), (663, 783060), (765, 678652), (780, 665601), (806, 644130), (842, 616590), (884, 587295), (930, 558246), (1020, 508989), (1054, 492570), (1105, 469836), (1116, 465205), (1170, 443734), (1209, 429420), (1263, 411060), (1326, 391530), (1395, 372164), (1530, 339326), (1581, 328380), (1612, 322065), (1684, 308295), (1860, 279123), (1989, 261020), (2015, 257652), (2105, 246636), (2108, 246285), (2210, 234918), (2340, 221867), (2418, 214710), (2526, 205530), (2635, 197028), (2652, 195765), (2790, 186082), (3060, 169663), (3162, 164190), (3315, 156612), (3627, 143140), (3789, 137020), (3978, 130510), (4030, 128826), (4210, 123318), (4420, 117459), (4743, 109460), (4836, 107355), (5052, 102765), (5270, 98514), (5473, 94860), (5580, 93041), (6045, 85884), (6315, 82212), (6324, 82095), (6630, 78306), (6851, 75780), (7157, 72540), (7254, 71570), (7578, 68510), (7905, 65676), (7956, 65255), (8060, 64413), (8420, 61659), (9486, 54730), (9945, 52204), (10540, 49257), (10946, 47430), (12090, 42942), (12630, 41106), (13051, 39780), (13260, 39153), (13702, 37890), (14314, 36270), (14508, 35785), (15156, 34255), (15810, 32838), (16419, 31620), (18135, 28628), (18945, 27404), (18972, 27365), (19890, 26102), (20553, 25260), (21471, 24180), (21892, 23715)]