253239480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 256

約数和(自身を含む): 963446400

約数和(自身を除く): 710206920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1061, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2122, 2210, 2295, 2340, 2652, 2808, 3060, 3183, 3315, 3510, 3672, 3978, 4244, 4420, 4590, 4680, 5304, 5305, 5967, 6120, 6366, 6630, 7020, 7956, 8488, 8840, 9180, 9549, 9945, 10610, 11934, 12732, 13260, 13793, 14040, 15912, 15915, 18037, 18360, 19098, 19890, 21220, 23868, 25464, 26520, 27586, 28647, 29835, 31830, 36074, 38196, 39780, 41379, 42440, 47736, 47745, 54111, 55172, 57294, 59670, 63660, 68965, 72148, 76392, 79560, 82758, 90185, 95490, 108222, 110344, 114588, 119340, 124137, 127320, 137930, 143235, 144296, 162333, 165516, 180370, 190980, 206895, 216444, 229176, 234481, 238680, 248274, 270555, 275860, 286470, 324666, 331032, 360740, 372411, 381960, 413790, 432888, 468962, 486999, 496548, 541110, 551720, 572940, 620685, 649332, 703443, 721480, 744822, 811665, 827580, 937924, 973998, 993096, 1082220, 1145880, 1172405, 1241370, 1298664, 1406886, 1489644, 1623330, 1655160, 1862055, 1875848, 1947996, 2110329, 2164440, 2344810, 2434995, 2482740, 2813772, 2979288, 3246660, 3517215, 3724110, 3895992, 4220658, 4689620, 4869990, 4965480, 5627544, 6330987, 6493320, 7034430, 7448220, 8441316, 9379240, 9739980, 10551645, 12661974, 14068860, 14896440, 16882632, 19479960, 21103290, 25323948, 28137720, 31654935, 42206580, 50647896, 63309870, 84413160, 126619740, 253239480]

約数ペア:

[(1, 253239480), (2, 126619740), (3, 84413160), (4, 63309870), (5, 50647896), (6, 42206580), (8, 31654935), (9, 28137720), (10, 25323948), (12, 21103290), (13, 19479960), (15, 16882632), (17, 14896440), (18, 14068860), (20, 12661974), (24, 10551645), (26, 9739980), (27, 9379240), (30, 8441316), (34, 7448220), (36, 7034430), (39, 6493320), (40, 6330987), (45, 5627544), (51, 4965480), (52, 4869990), (54, 4689620), (60, 4220658), (65, 3895992), (68, 3724110), (72, 3517215), (78, 3246660), (85, 2979288), (90, 2813772), (102, 2482740), (104, 2434995), (108, 2344810), (117, 2164440), (120, 2110329), (130, 1947996), (135, 1875848), (136, 1862055), (153, 1655160), (156, 1623330), (170, 1489644), (180, 1406886), (195, 1298664), (204, 1241370), (216, 1172405), (221, 1145880), (234, 1082220), (255, 993096), (260, 973998), (270, 937924), (306, 827580), (312, 811665), (340, 744822), (351, 721480), (360, 703443), (390, 649332), (408, 620685), (442, 572940), (459, 551720), (468, 541110), (510, 496548), (520, 486999), (540, 468962), (585, 432888), (612, 413790), (663, 381960), (680, 372411), (702, 360740), (765, 331032), (780, 324666), (884, 286470), (918, 275860), (936, 270555), (1020, 248274), (1061, 238680), (1080, 234481), (1105, 229176), (1170, 216444), (1224, 206895), (1326, 190980), (1404, 180370), (1530, 165516), (1560, 162333), (1755, 144296), (1768, 143235), (1836, 137930), (1989, 127320), (2040, 124137), (2122, 119340), (2210, 114588), (2295, 110344), (2340, 108222), (2652, 95490), (2808, 90185), (3060, 82758), (3183, 79560), (3315, 76392), (3510, 72148), (3672, 68965), (3978, 63660), (4244, 59670), (4420, 57294), (4590, 55172), (4680, 54111), (5304, 47745), (5305, 47736), (5967, 42440), (6120, 41379), (6366, 39780), (6630, 38196), (7020, 36074), (7956, 31830), (8488, 29835), (8840, 28647), (9180, 27586), (9549, 26520), (9945, 25464), (10610, 23868), (11934, 21220), (12732, 19890), (13260, 19098), (13793, 18360), (14040, 18037), (15912, 15915)]