233748540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 747242496

約数和(自身を除く): 513493956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 262, 276, 345, 393, 414, 431, 460, 524, 655, 690, 786, 828, 862, 1035, 1179, 1293, 1310, 1380, 1572, 1724, 1965, 2070, 2155, 2358, 2586, 2620, 3013, 3879, 3930, 4140, 4310, 4716, 5172, 5895, 6026, 6465, 7758, 7860, 8620, 9039, 9913, 11790, 12052, 12930, 15065, 15516, 18078, 19395, 19826, 23580, 25860, 27117, 29739, 30130, 36156, 38790, 39652, 45195, 49565, 54234, 56461, 59478, 60260, 77580, 89217, 90390, 99130, 108468, 112922, 118956, 135585, 148695, 169383, 178434, 180780, 198260, 225844, 271170, 282305, 297390, 338766, 356868, 446085, 508149, 542340, 564610, 594780, 677532, 846915, 892170, 1016298, 1129220, 1298603, 1693830, 1784340, 2032596, 2540745, 2597206, 3387660, 3895809, 5081490, 5194412, 6493015, 7791618, 10162980, 11687427, 12986030, 15583236, 19479045, 23374854, 25972060, 38958090, 46749708, 58437135, 77916180, 116874270, 233748540]

約数ペア:

[(1, 233748540), (2, 116874270), (3, 77916180), (4, 58437135), (5, 46749708), (6, 38958090), (9, 25972060), (10, 23374854), (12, 19479045), (15, 15583236), (18, 12986030), (20, 11687427), (23, 10162980), (30, 7791618), (36, 6493015), (45, 5194412), (46, 5081490), (60, 3895809), (69, 3387660), (90, 2597206), (92, 2540745), (115, 2032596), (131, 1784340), (138, 1693830), (180, 1298603), (207, 1129220), (230, 1016298), (262, 892170), (276, 846915), (345, 677532), (393, 594780), (414, 564610), (431, 542340), (460, 508149), (524, 446085), (655, 356868), (690, 338766), (786, 297390), (828, 282305), (862, 271170), (1035, 225844), (1179, 198260), (1293, 180780), (1310, 178434), (1380, 169383), (1572, 148695), (1724, 135585), (1965, 118956), (2070, 112922), (2155, 108468), (2358, 99130), (2586, 90390), (2620, 89217), (3013, 77580), (3879, 60260), (3930, 59478), (4140, 56461), (4310, 54234), (4716, 49565), (5172, 45195), (5895, 39652), (6026, 38790), (6465, 36156), (7758, 30130), (7860, 29739), (8620, 27117), (9039, 25860), (9913, 23580), (11790, 19826), (12052, 19395), (12930, 18078), (15065, 15516)]